21000966536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5820667}}^1$

素因数の和:5820725

約数の個数: 32

約数和(自身を含む): 44004250080

約数和(自身を除く): 23003283544

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5820667, 11641334, 23282668, 46565336, 64027337, 128054674, 238647347, 256109348, 477294694, 512218696, 954589388, 1909178776, 2625120817, 5250241634, 10500483268, 21000966536]

約数ペア:

[(1, 21000966536), (2, 10500483268), (4, 5250241634), (8, 2625120817), (11, 1909178776), (22, 954589388), (41, 512218696), (44, 477294694), (82, 256109348), (88, 238647347), (164, 128054674), (328, 64027337), (451, 46565336), (902, 23282668), (1804, 11641334), (3608, 5820667)]