20146487678

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1\times {\mathrm{1181}}^1$

素因数の和:2452

約数の個数: 32

約数和(自身を含む): 31097001600

約数和(自身を除く): 10950513922

約数列:

[1, 2, 47, 94, 173, 346, 1049, 1181, 2098, 2362, 8131, 16262, 49303, 55507, 98606, 111014, 181477, 204313, 362954, 408626, 1238869, 2477738, 8529419, 9602711, 17058838, 19205422, 58226843, 116453686, 214324337, 428648674, 10073243839, 20146487678]

約数ペア:

[(1, 20146487678), (2, 10073243839), (47, 428648674), (94, 214324337), (173, 116453686), (346, 58226843), (1049, 19205422), (1181, 17058838), (2098, 9602711), (2362, 8529419), (8131, 2477738), (16262, 1238869), (49303, 408626), (55507, 362954), (98606, 204313), (111014, 181477)]