20132289208

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1439}}^1\times {\mathrm{28669}}^1$

素因数の和:30175

約数の個数: 32

約数和(自身を含む): 38394864000

約数和(自身を除く): 18262574792

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1439, 2878, 5756, 11512, 28669, 57338, 87779, 114676, 175558, 229352, 351116, 702232, 1748809, 3497618, 6995236, 13990472, 41254691, 82509382, 165018764, 330037528, 2516536151, 5033072302, 10066144604, 20132289208]

約数ペア:

[(1, 20132289208), (2, 10066144604), (4, 5033072302), (8, 2516536151), (61, 330037528), (122, 165018764), (244, 82509382), (488, 41254691), (1439, 13990472), (2878, 6995236), (5756, 3497618), (11512, 1748809), (28669, 702232), (57338, 351116), (87779, 229352), (114676, 175558)]