20362812

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 49043232

約数和(自身を除く): 28680420

約数列:

[1, 2, 3, 4, 6, 12, 53, 101, 106, 159, 202, 212, 303, 317, 318, 404, 606, 634, 636, 951, 1212, 1268, 1902, 3804, 5353, 10706, 16059, 16801, 21412, 32017, 32118, 33602, 50403, 64034, 64236, 67204, 96051, 100806, 128068, 192102, 201612, 384204, 1696901, 3393802, 5090703, 6787604, 10181406, 20362812]

約数ペア:

[(1, 20362812), (2, 10181406), (3, 6787604), (4, 5090703), (6, 3393802), (12, 1696901), (53, 384204), (101, 201612), (106, 192102), (159, 128068), (202, 100806), (212, 96051), (303, 67204), (317, 64236), (318, 64034), (404, 50403), (606, 33602), (634, 32118), (636, 32017), (951, 21412), (1212, 16801), (1268, 16059), (1902, 10706), (3804, 5353)]