20132617388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{24133}}^1$

素因数の和:24474

約数の個数: 48

約数和(自身を含む): 38712480576

約数和(自身を除く): 18579863188

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 263, 526, 793, 1052, 1586, 3172, 3419, 6838, 13676, 16043, 24133, 32086, 48266, 64172, 96532, 208559, 313729, 417118, 627458, 834236, 1254916, 1472113, 2944226, 5888452, 6346979, 12693958, 19137469, 25387916, 38274938, 76549876, 82510727, 165021454, 330042908, 387165719, 774331438, 1548662876, 5033154347, 10066308694, 20132617388]

約数ペア:

[(1, 20132617388), (2, 10066308694), (4, 5033154347), (13, 1548662876), (26, 774331438), (52, 387165719), (61, 330042908), (122, 165021454), (244, 82510727), (263, 76549876), (526, 38274938), (793, 25387916), (1052, 19137469), (1586, 12693958), (3172, 6346979), (3419, 5888452), (6838, 2944226), (13676, 1472113), (16043, 1254916), (24133, 834236), (32086, 627458), (48266, 417118), (64172, 313729), (96532, 208559)]