20794986248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1301}}^1\times {\mathrm{64451}}^1$

素因数の和:65789

約数の個数: 32

約数和(自身を含む): 40279921920

約数和(自身を除く): 19484935672

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1301, 2602, 5204, 10408, 40331, 64451, 80662, 128902, 161324, 257804, 322648, 515608, 1997981, 3995962, 7991924, 15983848, 83850751, 167701502, 335403004, 670806008, 2599373281, 5198746562, 10397493124, 20794986248]

約数ペア:

[(1, 20794986248), (2, 10397493124), (4, 5198746562), (8, 2599373281), (31, 670806008), (62, 335403004), (124, 167701502), (248, 83850751), (1301, 15983848), (2602, 7991924), (5204, 3995962), (10408, 1997981), (40331, 515608), (64451, 322648), (80662, 257804), (128902, 161324)]