20194268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 36758400

約数和(自身を除く): 16564132

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 1093, 2186, 4372, 4619, 9238, 18476, 33883, 67766, 135532, 162857, 325714, 651428, 5048567, 10097134, 20194268]

約数ペア:

[(1, 20194268), (2, 10097134), (4, 5048567), (31, 651428), (62, 325714), (124, 162857), (149, 135532), (298, 67766), (596, 33883), (1093, 18476), (2186, 9238), (4372, 4619)]