20178906068

素因数分解:

$2^2\times {\mathrm{271}}^1\times {\mathrm{359}}^1\times {\mathrm{51853}}^1$

素因数の和:52487

約数の個数: 24

約数和(自身を含む): 35542805760

約数和(自身を除く): 15363899692

約数列:

[1, 2, 4, 271, 359, 542, 718, 1084, 1436, 51853, 97289, 103706, 194578, 207412, 389156, 14052163, 18615227, 28104326, 37230454, 56208652, 74460908, 5044726517, 10089453034, 20178906068]

約数ペア:

[(1, 20178906068), (2, 10089453034), (4, 5044726517), (271, 74460908), (359, 56208652), (542, 37230454), (718, 28104326), (1084, 18615227), (1436, 14052163), (51853, 389156), (97289, 207412), (103706, 194578)]