20051148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 51054080

約数和(自身を除く): 31002932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 1627, 2054, 3081, 3254, 4108, 4881, 6162, 6508, 9762, 12324, 19524, 21151, 42302, 63453, 84604, 126906, 128533, 253812, 257066, 385599, 514132, 771198, 1542396, 1670929, 3341858, 5012787, 6683716, 10025574, 20051148]

約数ペア:

[(1, 20051148), (2, 10025574), (3, 6683716), (4, 5012787), (6, 3341858), (12, 1670929), (13, 1542396), (26, 771198), (39, 514132), (52, 385599), (78, 257066), (79, 253812), (156, 128533), (158, 126906), (237, 84604), (316, 63453), (474, 42302), (948, 21151), (1027, 19524), (1627, 12324), (2054, 9762), (3081, 6508), (3254, 6162), (4108, 4881)]