20100432272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{365303}}^1$

素因数の和:365511

約数の個数: 40

約数和(自身を含む): 41220903360

約数和(自身を除く): 21120471088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 1448, 2896, 3439, 6878, 13756, 27512, 55024, 365303, 730606, 1461212, 2922424, 5844848, 6940757, 13881514, 27763028, 55526056, 66119843, 111052112, 132239686, 264479372, 528958744, 1057917488, 1256277017, 2512554034, 5025108068, 10050216136, 20100432272]

約数ペア:

[(1, 20100432272), (2, 10050216136), (4, 5025108068), (8, 2512554034), (16, 1256277017), (19, 1057917488), (38, 528958744), (76, 264479372), (152, 132239686), (181, 111052112), (304, 66119843), (362, 55526056), (724, 27763028), (1448, 13881514), (2896, 6940757), (3439, 5844848), (6878, 2922424), (13756, 1461212), (27512, 730606), (55024, 365303)]