20143684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6833}}^1$

素因数の和:6915

約数の個数: 24

約数和(自身を含む): 39035808

約数和(自身を除く): 18892124

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6833, 13666, 27332, 75163, 150326, 300652, 457811, 915622, 1831244, 5035921, 10071842, 20143684]

約数ペア:

[(1, 20143684), (2, 10071842), (4, 5035921), (11, 1831244), (22, 915622), (44, 457811), (67, 300652), (134, 150326), (268, 75163), (737, 27332), (1474, 13666), (2948, 6833)]