20019792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32083}}^1$

素因数の和:32107

約数の個数: 40

約数和(自身を含む): 55697824

約数和(自身を除く): 35678032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32083, 64166, 96249, 128332, 192498, 256664, 384996, 417079, 513328, 769992, 834158, 1251237, 1539984, 1668316, 2502474, 3336632, 5004948, 6673264, 10009896, 20019792]

約数ペア:

[(1, 20019792), (2, 10009896), (3, 6673264), (4, 5004948), (6, 3336632), (8, 2502474), (12, 1668316), (13, 1539984), (16, 1251237), (24, 834158), (26, 769992), (39, 513328), (48, 417079), (52, 384996), (78, 256664), (104, 192498), (156, 128332), (208, 96249), (312, 64166), (624, 32083)]