20367100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15667}}^1$

素因数の和:15694

約数の個数: 36

約数和(自身を含む): 47599384

約数和(自身を除く): 27232284

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15667, 31334, 62668, 78335, 156670, 203671, 313340, 391675, 407342, 783350, 814684, 1018355, 1566700, 2036710, 4073420, 5091775, 10183550, 20367100]

約数ペア:

[(1, 20367100), (2, 10183550), (4, 5091775), (5, 4073420), (10, 2036710), (13, 1566700), (20, 1018355), (25, 814684), (26, 783350), (50, 407342), (52, 391675), (65, 313340), (100, 203671), (130, 156670), (260, 78335), (325, 62668), (650, 31334), (1300, 15667)]