20199897608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{10753}}^1\times {\mathrm{21347}}^1$

素因数の和:32117

約数の個数: 32

約数和(自身を含む): 41323750560

約数和(自身を除く): 21123852952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 10753, 21347, 21506, 42694, 43012, 85388, 86024, 118283, 170776, 234817, 236566, 469634, 473132, 939268, 946264, 1878536, 229544291, 459088582, 918177164, 1836354328, 2524987201, 5049974402, 10099948804, 20199897608]

約数ペア:

[(1, 20199897608), (2, 10099948804), (4, 5049974402), (8, 2524987201), (11, 1836354328), (22, 918177164), (44, 459088582), (88, 229544291), (10753, 1878536), (21347, 946264), (21506, 939268), (42694, 473132), (43012, 469634), (85388, 236566), (86024, 234817), (118283, 170776)]