20800158

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 21656802

約数列:

[1, 2, 3, 6, 107, 179, 181, 214, 321, 358, 362, 537, 543, 642, 1074, 1086, 19153, 19367, 32399, 38306, 38734, 57459, 58101, 64798, 97197, 114918, 116202, 194394, 3466693, 6933386, 10400079, 20800158]

約数ペア:

[(1, 20800158), (2, 10400079), (3, 6933386), (6, 3466693), (107, 194394), (179, 116202), (181, 114918), (214, 97197), (321, 64798), (358, 58101), (362, 57459), (537, 38734), (543, 38306), (642, 32399), (1074, 19367), (1086, 19153)]