20006906864

素因数分解:

$2^4\times 7^1\times {\mathrm{13759}}^1\times {\mathrm{12983}}^1$

素因数の和:26757

約数の個数: 40

約数和(自身を含む): 44307640320

約数和(自身を除く): 24300733456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12983, 13759, 25966, 27518, 51932, 55036, 90881, 96313, 103864, 110072, 181762, 192626, 207728, 220144, 363524, 385252, 727048, 770504, 1454096, 1541008, 178633097, 357266194, 714532388, 1250431679, 1429064776, 2500863358, 2858129552, 5001726716, 10003453432, 20006906864]

約数ペア:

[(1, 20006906864), (2, 10003453432), (4, 5001726716), (7, 2858129552), (8, 2500863358), (14, 1429064776), (16, 1250431679), (28, 714532388), (56, 357266194), (112, 178633097), (12983, 1541008), (13759, 1454096), (25966, 770504), (27518, 727048), (51932, 385252), (55036, 363524), (90881, 220144), (96313, 207728), (103864, 192626), (110072, 181762)]