20673744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4733}}^1$

素因数の和:4764

約数の個数: 80

約数和(自身を含む): 65745792

約数和(自身を除く): 45072048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4733, 9466, 14199, 18932, 28398, 33131, 37864, 56796, 61529, 66262, 75728, 99393, 113592, 123058, 132524, 184587, 198786, 227184, 246116, 265048, 369174, 397572, 430703, 492232, 530096, 738348, 795144, 861406, 984464, 1292109, 1476696, 1590288, 1722812, 2584218, 2953392, 3445624, 5168436, 6891248, 10336872, 20673744]

約数ペア:

[(1, 20673744), (2, 10336872), (3, 6891248), (4, 5168436), (6, 3445624), (7, 2953392), (8, 2584218), (12, 1722812), (13, 1590288), (14, 1476696), (16, 1292109), (21, 984464), (24, 861406), (26, 795144), (28, 738348), (39, 530096), (42, 492232), (48, 430703), (52, 397572), (56, 369174), (78, 265048), (84, 246116), (91, 227184), (104, 198786), (112, 184587), (156, 132524), (168, 123058), (182, 113592), (208, 99393), (273, 75728), (312, 66262), (336, 61529), (364, 56796), (546, 37864), (624, 33131), (728, 28398), (1092, 18932), (1456, 14199), (2184, 9466), (4368, 4733)]