20103295256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{73907}}^1$

素因数の和:74216

約数の個数: 48

約数和(自身を含む): 41579901720

約数和(自身を除く): 21476606464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 281, 484, 562, 968, 1124, 2248, 3091, 6182, 12364, 24728, 34001, 68002, 73907, 136004, 147814, 272008, 295628, 591256, 812977, 1625954, 3251908, 6503816, 8942747, 17885494, 20767867, 35770988, 41535734, 71541976, 83071468, 166142936, 228446537, 456893074, 913786148, 1827572296, 2512911907, 5025823814, 10051647628, 20103295256]

約数ペア:

[(1, 20103295256), (2, 10051647628), (4, 5025823814), (8, 2512911907), (11, 1827572296), (22, 913786148), (44, 456893074), (88, 228446537), (121, 166142936), (242, 83071468), (281, 71541976), (484, 41535734), (562, 35770988), (968, 20767867), (1124, 17885494), (2248, 8942747), (3091, 6503816), (6182, 3251908), (12364, 1625954), (24728, 812977), (34001, 591256), (68002, 295628), (73907, 272008), (136004, 147814)]