20115339976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{102667}}^1$

素因数の和:103981

約数の個数: 32

約数和(自身を含む): 39732516000

約数和(自身を除く): 19617176024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1289, 2578, 5156, 10312, 24491, 48982, 97964, 102667, 195928, 205334, 410668, 821336, 1950673, 3901346, 7802692, 15605384, 132337763, 264675526, 529351052, 1058702104, 2514417497, 5028834994, 10057669988, 20115339976]

約数ペア:

[(1, 20115339976), (2, 10057669988), (4, 5028834994), (8, 2514417497), (19, 1058702104), (38, 529351052), (76, 264675526), (152, 132337763), (1289, 15605384), (2578, 7802692), (5156, 3901346), (10312, 1950673), (24491, 821336), (48982, 410668), (97964, 205334), (102667, 195928)]