20929448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6691}}^1$

素因数の和:6737

約数の個数: 32

約数和(自身を含む): 43364160

約数和(自身を除く): 22434712

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6691, 13382, 26764, 53528, 113747, 153893, 227494, 307786, 454988, 615572, 909976, 1231144, 2616181, 5232362, 10464724, 20929448]

約数ペア:

[(1, 20929448), (2, 10464724), (4, 5232362), (8, 2616181), (17, 1231144), (23, 909976), (34, 615572), (46, 454988), (68, 307786), (92, 227494), (136, 153893), (184, 113747), (391, 53528), (782, 26764), (1564, 13382), (3128, 6691)]