20438367063

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1\times {\mathrm{2957}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 28413932736

約数和(自身を除く): 7975565673

約数列:

[1, 3, 37, 73, 111, 219, 853, 2559, 2701, 2957, 8103, 8871, 31561, 62269, 94683, 109409, 186807, 215861, 328227, 647583, 2303953, 2522321, 6911859, 7566963, 7986857, 23960571, 93325877, 184129433, 279977631, 552388299, 6812789021, 20438367063]

約数ペア:

[(1, 20438367063), (3, 6812789021), (37, 552388299), (73, 279977631), (111, 184129433), (219, 93325877), (853, 23960571), (2559, 7986857), (2701, 7566963), (2957, 6911859), (8103, 2522321), (8871, 2303953), (31561, 647583), (62269, 328227), (94683, 215861), (109409, 186807)]