20881569228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4219}}^1\times {\mathrm{31727}}^1$

素因数の和:35966

約数の個数: 48

約数和(自身を含む): 52485726720

約数和(自身を除く): 31604157492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4219, 8438, 12657, 16876, 25314, 31727, 50628, 54847, 63454, 95181, 109694, 126908, 164541, 190362, 219388, 329082, 380724, 412451, 658164, 824902, 1237353, 1649804, 2474706, 4949412, 133856213, 267712426, 401568639, 535424852, 803137278, 1606274556, 1740130769, 3480261538, 5220392307, 6960523076, 10440784614, 20881569228]

約数ペア:

[(1, 20881569228), (2, 10440784614), (3, 6960523076), (4, 5220392307), (6, 3480261538), (12, 1740130769), (13, 1606274556), (26, 803137278), (39, 535424852), (52, 401568639), (78, 267712426), (156, 133856213), (4219, 4949412), (8438, 2474706), (12657, 1649804), (16876, 1237353), (25314, 824902), (31727, 658164), (50628, 412451), (54847, 380724), (63454, 329082), (95181, 219388), (109694, 190362), (126908, 164541)]