20216353488

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1605

約数の個数: 160

約数和(自身を含む): 56145156480

約数和(自身を除く): 35928802992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 137, 139, 204, 272, 274, 278, 408, 411, 417, 548, 556, 816, 822, 834, 1096, 1112, 1301, 1644, 1668, 2192, 2224, 2329, 2363, 2602, 3288, 3336, 3903, 4658, 4726, 5204, 6576, 6672, 6987, 7089, 7806, 9316, 9452, 10408, 13974, 14178, 15612, 18632, 18904, 19043, 20816, 22117, 27948, 28356, 31224, 37264, 37808, 38086, 44234, 55896, 56712, 57129, 62448, 66351, 76172, 88468, 111792, 113424, 114258, 132702, 152344, 176936, 178237, 180839, 228516, 265404, 304688, 323731, 353872, 356474, 361678, 457032, 530808, 534711, 542517, 647462, 712948, 723356, 914064, 971193, 1061616, 1069422, 1085034, 1294924, 1425896, 1446712, 1942386, 2138844, 2170068, 2589848, 2851792, 2893424, 3030029, 3074263, 3884772, 4277688, 4340136, 5179696, 6060058, 6148526, 7769544, 8555376, 8680272, 9090087, 9222789, 12120116, 12297052, 15539088, 18180174, 18445578, 24240232, 24594104, 24774943, 36360348, 36891156, 48480464, 49188208, 49549886, 72720696, 73782312, 74324829, 99099772, 145441392, 147564624, 148649658, 198199544, 297299316, 396399088, 421174031, 594598632, 842348062, 1189197264, 1263522093, 1684696124, 2527044186, 3369392248, 5054088372, 6738784496, 10108176744, 20216353488]

約数ペア:

[(1, 20216353488), (2, 10108176744), (3, 6738784496), (4, 5054088372), (6, 3369392248), (8, 2527044186), (12, 1684696124), (16, 1263522093), (17, 1189197264), (24, 842348062), (34, 594598632), (48, 421174031), (51, 396399088), (68, 297299316), (102, 198199544), (136, 148649658), (137, 147564624), (139, 145441392), (204, 99099772), (272, 74324829), (274, 73782312), (278, 72720696), (408, 49549886), (411, 49188208), (417, 48480464), (548, 36891156), (556, 36360348), (816, 24774943), (822, 24594104), (834, 24240232), (1096, 18445578), (1112, 18180174), (1301, 15539088), (1644, 12297052), (1668, 12120116), (2192, 9222789), (2224, 9090087), (2329, 8680272), (2363, 8555376), (2602, 7769544), (3288, 6148526), (3336, 6060058), (3903, 5179696), (4658, 4340136), (4726, 4277688), (5204, 3884772), (6576, 3074263), (6672, 3030029), (6987, 2893424), (7089, 2851792), (7806, 2589848), (9316, 2170068), (9452, 2138844), (10408, 1942386), (13974, 1446712), (14178, 1425896), (15612, 1294924), (18632, 1085034), (18904, 1069422), (19043, 1061616), (20816, 971193), (22117, 914064), (27948, 723356), (28356, 712948), (31224, 647462), (37264, 542517), (37808, 534711), (38086, 530808), (44234, 457032), (55896, 361678), (56712, 356474), (57129, 353872), (62448, 323731), (66351, 304688), (76172, 265404), (88468, 228516), (111792, 180839), (113424, 178237), (114258, 176936), (132702, 152344)]