20164557516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{11801}}^1$

素因数の和:12023

約数の個数: 96

約数和(自身を含む): 50631146496

約数和(自身を除く): 30466588980

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 151, 164, 246, 276, 302, 453, 492, 604, 906, 943, 1812, 1886, 2829, 3473, 3772, 5658, 6191, 6946, 10419, 11316, 11801, 12382, 13892, 18573, 20838, 23602, 24764, 35403, 37146, 41676, 47204, 70806, 74292, 141612, 142393, 271423, 284786, 427179, 483841, 542846, 569572, 814269, 854358, 967682, 1085692, 1451523, 1628538, 1708716, 1781951, 1935364, 2903046, 3257076, 3563902, 5345853, 5806092, 7127804, 10691706, 11128343, 21383412, 22256686, 33385029, 40984873, 44513372, 66770058, 73059991, 81969746, 122954619, 133540116, 146119982, 163939492, 219179973, 245909238, 292239964, 438359946, 491818476, 876719892, 1680379793, 3360759586, 5041139379, 6721519172, 10082278758, 20164557516]

約数ペア:

[(1, 20164557516), (2, 10082278758), (3, 6721519172), (4, 5041139379), (6, 3360759586), (12, 1680379793), (23, 876719892), (41, 491818476), (46, 438359946), (69, 292239964), (82, 245909238), (92, 219179973), (123, 163939492), (138, 146119982), (151, 133540116), (164, 122954619), (246, 81969746), (276, 73059991), (302, 66770058), (453, 44513372), (492, 40984873), (604, 33385029), (906, 22256686), (943, 21383412), (1812, 11128343), (1886, 10691706), (2829, 7127804), (3473, 5806092), (3772, 5345853), (5658, 3563902), (6191, 3257076), (6946, 2903046), (10419, 1935364), (11316, 1781951), (11801, 1708716), (12382, 1628538), (13892, 1451523), (18573, 1085692), (20838, 967682), (23602, 854358), (24764, 814269), (35403, 569572), (37146, 542846), (41676, 483841), (47204, 427179), (70806, 284786), (74292, 271423), (141612, 142393)]