20199832492

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1\times {\mathrm{14923}}^1$

素因数の和:16630

約数の個数: 48

約数和(自身を含む): 41820629760

約数和(自身を除く): 21620797268

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1667, 3334, 6668, 11669, 14923, 23338, 29846, 46676, 48343, 59692, 96686, 104461, 193372, 208922, 338401, 417844, 432767, 676802, 865534, 1353604, 1731068, 3029369, 6058738, 12117476, 24876641, 49753282, 99506564, 174136487, 348272974, 696545948, 721422589, 1442845178, 2885690356, 5049958123, 10099916246, 20199832492]

約数ペア:

[(1, 20199832492), (2, 10099916246), (4, 5049958123), (7, 2885690356), (14, 1442845178), (28, 721422589), (29, 696545948), (58, 348272974), (116, 174136487), (203, 99506564), (406, 49753282), (812, 24876641), (1667, 12117476), (3334, 6058738), (6668, 3029369), (11669, 1731068), (14923, 1353604), (23338, 865534), (29846, 676802), (46676, 432767), (48343, 417844), (59692, 338401), (96686, 208922), (104461, 193372)]