20163815472

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6886549}}^1$

素因数の和:6886621

約数の個数: 40

約数和(自身を含む): 52943796400

約数和(自身を除く): 32779980928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6886549, 13773098, 20659647, 27546196, 41319294, 55092392, 82638588, 110184784, 165277176, 330554352, 420079489, 840158978, 1260238467, 1680317956, 2520476934, 3360635912, 5040953868, 6721271824, 10081907736, 20163815472]

約数ペア:

[(1, 20163815472), (2, 10081907736), (3, 6721271824), (4, 5040953868), (6, 3360635912), (8, 2520476934), (12, 1680317956), (16, 1260238467), (24, 840158978), (48, 420079489), (61, 330554352), (122, 165277176), (183, 110184784), (244, 82638588), (366, 55092392), (488, 41319294), (732, 27546196), (976, 20659647), (1464, 13773098), (2928, 6886549)]