20435472

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:948

約数の個数: 60

約数和(自身を含む): 57567744

約数和(自身を除く): 37132272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 743, 764, 1146, 1486, 1528, 1719, 2229, 2292, 2972, 3056, 3438, 4458, 4584, 5944, 6687, 6876, 8916, 9168, 11888, 13374, 13752, 17832, 26748, 27504, 35664, 53496, 106992, 141913, 283826, 425739, 567652, 851478, 1135304, 1277217, 1702956, 2270608, 2554434, 3405912, 5108868, 6811824, 10217736, 20435472]

約数ペア:

[(1, 20435472), (2, 10217736), (3, 6811824), (4, 5108868), (6, 3405912), (8, 2554434), (9, 2270608), (12, 1702956), (16, 1277217), (18, 1135304), (24, 851478), (36, 567652), (48, 425739), (72, 283826), (144, 141913), (191, 106992), (382, 53496), (573, 35664), (743, 27504), (764, 26748), (1146, 17832), (1486, 13752), (1528, 13374), (1719, 11888), (2229, 9168), (2292, 8916), (2972, 6876), (3056, 6687), (3438, 5944), (4458, 4584)]