20218111424

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{91541}}^1$

素因数の和:91606

約数の個数: 112

約数和(自身を含む): 50223602880

約数和(自身を除く): 30005491456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 112, 116, 119, 136, 203, 224, 232, 238, 272, 406, 448, 464, 476, 493, 544, 812, 928, 952, 986, 1088, 1624, 1856, 1904, 1972, 3248, 3451, 3808, 3944, 6496, 6902, 7616, 7888, 12992, 13804, 15776, 27608, 31552, 55216, 91541, 110432, 183082, 220864, 366164, 640787, 732328, 1281574, 1464656, 1556197, 2563148, 2654689, 2929312, 3112394, 5126296, 5309378, 5858624, 6224788, 10252592, 10618756, 10893379, 12449576, 18582823, 20505184, 21237512, 21786758, 24899152, 37165646, 41010368, 42475024, 43573516, 45129713, 49798304, 74331292, 84950048, 87147032, 90259426, 99596608, 148662584, 169900096, 174294064, 180518852, 297325168, 315907991, 348588128, 361037704, 594650336, 631815982, 697176256, 722075408, 1189300672, 1263631964, 1444150816, 2527263928, 2888301632, 5054527856, 10109055712, 20218111424]

約数ペア:

[(1, 20218111424), (2, 10109055712), (4, 5054527856), (7, 2888301632), (8, 2527263928), (14, 1444150816), (16, 1263631964), (17, 1189300672), (28, 722075408), (29, 697176256), (32, 631815982), (34, 594650336), (56, 361037704), (58, 348588128), (64, 315907991), (68, 297325168), (112, 180518852), (116, 174294064), (119, 169900096), (136, 148662584), (203, 99596608), (224, 90259426), (232, 87147032), (238, 84950048), (272, 74331292), (406, 49798304), (448, 45129713), (464, 43573516), (476, 42475024), (493, 41010368), (544, 37165646), (812, 24899152), (928, 21786758), (952, 21237512), (986, 20505184), (1088, 18582823), (1624, 12449576), (1856, 10893379), (1904, 10618756), (1972, 10252592), (3248, 6224788), (3451, 5858624), (3808, 5309378), (3944, 5126296), (6496, 3112394), (6902, 2929312), (7616, 2654689), (7888, 2563148), (12992, 1556197), (13804, 1464656), (15776, 1281574), (27608, 732328), (31552, 640787), (55216, 366164), (91541, 220864), (110432, 183082)]