20276412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2203}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 51838080

約数和(自身を除く): 31561668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2203, 2301, 3068, 4406, 4602, 6609, 8812, 9204, 13218, 26436, 28639, 57278, 85917, 114556, 129977, 171834, 259954, 343668, 389931, 519908, 779862, 1559724, 1689701, 3379402, 5069103, 6758804, 10138206, 20276412]

約数ペア:

[(1, 20276412), (2, 10138206), (3, 6758804), (4, 5069103), (6, 3379402), (12, 1689701), (13, 1559724), (26, 779862), (39, 519908), (52, 389931), (59, 343668), (78, 259954), (118, 171834), (156, 129977), (177, 114556), (236, 85917), (354, 57278), (708, 28639), (767, 26436), (1534, 13218), (2203, 9204), (2301, 8812), (3068, 6609), (4406, 4602)]