20201696084

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1\times {\mathrm{797}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 36161529600

約数和(自身を除く): 15959833516

約数列:

[1, 2, 4, 67, 134, 268, 271, 349, 542, 698, 797, 1084, 1396, 1594, 3188, 18157, 23383, 36314, 46766, 53399, 72628, 93532, 94579, 106798, 189158, 213596, 215987, 278153, 378316, 431974, 556306, 863948, 1112612, 6336793, 12673586, 14471129, 18636251, 25347172, 28942258, 37272502, 57884516, 74545004, 75379463, 150758926, 301517852, 5050424021, 10100848042, 20201696084]

約数ペア:

[(1, 20201696084), (2, 10100848042), (4, 5050424021), (67, 301517852), (134, 150758926), (268, 75379463), (271, 74545004), (349, 57884516), (542, 37272502), (698, 28942258), (797, 25347172), (1084, 18636251), (1396, 14471129), (1594, 12673586), (3188, 6336793), (18157, 1112612), (23383, 863948), (36314, 556306), (46766, 431974), (53399, 378316), (72628, 278153), (93532, 215987), (94579, 213596), (106798, 189158)]