20131682704

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{635149}}^1$

素因数の和:635447

約数の個数: 40

約数和(自身を含む): 44734884800

約数和(自身を除く): 24603202096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 1132, 1981, 2264, 3962, 4528, 7924, 15848, 31696, 635149, 1270298, 2540596, 4446043, 5081192, 8892086, 10162384, 17784172, 35568344, 71136688, 179747167, 359494334, 718988668, 1258230169, 1437977336, 2516460338, 2875954672, 5032920676, 10065841352, 20131682704]

約数ペア:

[(1, 20131682704), (2, 10065841352), (4, 5032920676), (7, 2875954672), (8, 2516460338), (14, 1437977336), (16, 1258230169), (28, 718988668), (56, 359494334), (112, 179747167), (283, 71136688), (566, 35568344), (1132, 17784172), (1981, 10162384), (2264, 8892086), (3962, 5081192), (4528, 4446043), (7924, 2540596), (15848, 1270298), (31696, 635149)]