20174101395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1579}}^1\times {\mathrm{17383}}^1$

素因数の和:18984

約数の個数: 48

約数和(自身を含む): 37574472960

約数和(自身を除く): 17400371565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1579, 4737, 7895, 11053, 17383, 23685, 33159, 52149, 55265, 77371, 86915, 121681, 165795, 232113, 260745, 365043, 386855, 608405, 851767, 1160565, 1825215, 2555301, 4258835, 12776505, 27447757, 82343271, 137238785, 192134299, 411716355, 576402897, 960671495, 1344940093, 2882014485, 4034820279, 6724700465, 20174101395]

約数ペア:

[(1, 20174101395), (3, 6724700465), (5, 4034820279), (7, 2882014485), (15, 1344940093), (21, 960671495), (35, 576402897), (49, 411716355), (105, 192134299), (147, 137238785), (245, 82343271), (735, 27447757), (1579, 12776505), (4737, 4258835), (7895, 2555301), (11053, 1825215), (17383, 1160565), (23685, 851767), (33159, 608405), (52149, 386855), (55265, 365043), (77371, 260745), (86915, 232113), (121681, 165795)]