20310056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1091}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 20967544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1091, 1432, 2182, 2327, 4364, 4654, 8728, 9308, 14183, 18616, 28366, 56732, 113464, 195289, 390578, 781156, 1562312, 2538757, 5077514, 10155028, 20310056]

約数ペア:

[(1, 20310056), (2, 10155028), (4, 5077514), (8, 2538757), (13, 1562312), (26, 781156), (52, 390578), (104, 195289), (179, 113464), (358, 56732), (716, 28366), (1091, 18616), (1432, 14183), (2182, 9308), (2327, 8728), (4364, 4654)]