20780830112

素因数分解:

$2^5\times 7^1\times {\mathrm{1873}}^1\times {\mathrm{49531}}^1$

素因数の和:51421

約数の個数: 48

約数和(自身を含む): 46782775872

約数和(自身を除く): 26001945760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1873, 3746, 7492, 13111, 14984, 26222, 29968, 49531, 52444, 59936, 99062, 104888, 198124, 209776, 346717, 396248, 419552, 693434, 792496, 1386868, 1584992, 2773736, 5547472, 11094944, 92771563, 185543126, 371086252, 649400941, 742172504, 1298801882, 1484345008, 2597603764, 2968690016, 5195207528, 10390415056, 20780830112]

約数ペア:

[(1, 20780830112), (2, 10390415056), (4, 5195207528), (7, 2968690016), (8, 2597603764), (14, 1484345008), (16, 1298801882), (28, 742172504), (32, 649400941), (56, 371086252), (112, 185543126), (224, 92771563), (1873, 11094944), (3746, 5547472), (7492, 2773736), (13111, 1584992), (14984, 1386868), (26222, 792496), (29968, 693434), (49531, 419552), (52444, 396248), (59936, 346717), (99062, 209776), (104888, 198124)]