20243328910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9328723}}^1$

素因数の和:9328768

約数の個数: 32

約数和(自身を含む): 42986760192

約数和(自身を除く): 22743431282

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9328723, 18657446, 46643615, 65301061, 93287230, 130602122, 289190413, 326505305, 578380826, 653010610, 1445952065, 2024332891, 2891904130, 4048665782, 10121664455, 20243328910]

約数ペア:

[(1, 20243328910), (2, 10121664455), (5, 4048665782), (7, 2891904130), (10, 2024332891), (14, 1445952065), (31, 653010610), (35, 578380826), (62, 326505305), (70, 289190413), (155, 130602122), (217, 93287230), (310, 65301061), (434, 46643615), (1085, 18657446), (2170, 9328723)]