20971560432

素因数分解:

$2^4\times 3^1\times {\mathrm{52081}}^1\times {\mathrm{8389}}^1$

素因数の和:60481

約数の個数: 40

約数和(自身を含む): 54184029520

約数和(自身を除く): 33212469088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8389, 16778, 25167, 33556, 50334, 52081, 67112, 100668, 104162, 134224, 156243, 201336, 208324, 312486, 402672, 416648, 624972, 833296, 1249944, 2499888, 436907509, 873815018, 1310722527, 1747630036, 2621445054, 3495260072, 5242890108, 6990520144, 10485780216, 20971560432]

約数ペア:

[(1, 20971560432), (2, 10485780216), (3, 6990520144), (4, 5242890108), (6, 3495260072), (8, 2621445054), (12, 1747630036), (16, 1310722527), (24, 873815018), (48, 436907509), (8389, 2499888), (16778, 1249944), (25167, 833296), (33556, 624972), (50334, 416648), (52081, 402672), (67112, 312486), (100668, 208324), (104162, 201336), (134224, 156243)]