20786702802

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1\times {\mathrm{66569}}^1$

素因数の和:67378

約数の個数: 32

約数和(自身を含む): 42217096320

約数和(自身を除く): 21430393518

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 733, 1466, 2199, 4398, 52043, 66569, 104086, 133138, 156129, 199707, 312258, 399414, 4726399, 9452798, 14179197, 28358394, 48795077, 97590154, 146385231, 292770462, 3464450467, 6928900934, 10393351401, 20786702802]

約数ペア:

[(1, 20786702802), (2, 10393351401), (3, 6928900934), (6, 3464450467), (71, 292770462), (142, 146385231), (213, 97590154), (426, 48795077), (733, 28358394), (1466, 14179197), (2199, 9452798), (4398, 4726399), (52043, 399414), (66569, 312258), (104086, 199707), (133138, 156129)]