20824154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 14738086

約数列:

[1, 2, 13, 23, 26, 46, 97, 194, 299, 359, 598, 718, 1261, 2231, 2522, 4462, 4667, 8257, 9334, 16514, 29003, 34823, 58006, 69646, 107341, 214682, 452699, 800929, 905398, 1601858, 10412077, 20824154]

約数ペア:

[(1, 20824154), (2, 10412077), (13, 1601858), (23, 905398), (26, 800929), (46, 452699), (97, 214682), (194, 107341), (299, 69646), (359, 58006), (598, 34823), (718, 29003), (1261, 16514), (2231, 9334), (2522, 8257), (4462, 4667)]