20163762570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1078853}}^1$

素因数の和:1078959

約数の個数: 64

約数和(自身を含む): 55927791360

約数和(自身を除く): 35764028790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 6230, 9345, 18690, 1078853, 2157706, 3236559, 5394265, 6473118, 7551971, 10788530, 15103942, 16182795, 22655913, 32365590, 37759855, 45311826, 75519710, 96017917, 113279565, 192035834, 226559130, 288053751, 480089585, 576107502, 672125419, 960179170, 1344250838, 1440268755, 2016376257, 2880537510, 3360627095, 4032752514, 6721254190, 10081881285, 20163762570]

約数ペア:

[(1, 20163762570), (2, 10081881285), (3, 6721254190), (5, 4032752514), (6, 3360627095), (7, 2880537510), (10, 2016376257), (14, 1440268755), (15, 1344250838), (21, 960179170), (30, 672125419), (35, 576107502), (42, 480089585), (70, 288053751), (89, 226559130), (105, 192035834), (178, 113279565), (210, 96017917), (267, 75519710), (445, 45311826), (534, 37759855), (623, 32365590), (890, 22655913), (1246, 16182795), (1335, 15103942), (1869, 10788530), (2670, 7551971), (3115, 6473118), (3738, 5394265), (6230, 3236559), (9345, 2157706), (18690, 1078853)]