20161986484

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{53231}}^1$

素因数の和:53460

約数の個数: 36

約数和(自身を含む): 37090992960

約数和(自身を除く): 16929006476

約数列:

[1, 2, 4, 23, 46, 92, 179, 358, 529, 716, 1058, 2116, 4117, 8234, 16468, 53231, 94691, 106462, 189382, 212924, 378764, 1224313, 2448626, 4897252, 9528349, 19056698, 28159199, 38113396, 56318398, 112636796, 219152027, 438304054, 876608108, 5040496621, 10080993242, 20161986484]

約数ペア:

[(1, 20161986484), (2, 10080993242), (4, 5040496621), (23, 876608108), (46, 438304054), (92, 219152027), (179, 112636796), (358, 56318398), (529, 38113396), (716, 28159199), (1058, 19056698), (2116, 9528349), (4117, 4897252), (8234, 2448626), (16468, 1224313), (53231, 378764), (94691, 212924), (106462, 189382)]