20730257426

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1\times {\mathrm{1289}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 31597776000

約数和(自身を除く): 10867518574

約数列:

[1, 2, 167, 179, 269, 334, 358, 538, 1289, 2578, 29893, 44923, 48151, 59786, 89846, 96302, 215263, 230731, 346741, 430526, 461462, 693482, 8041217, 16082434, 38532077, 57905747, 62066639, 77064154, 115811494, 124133278, 10365128713, 20730257426]

約数ペア:

[(1, 20730257426), (2, 10365128713), (167, 124133278), (179, 115811494), (269, 77064154), (334, 62066639), (358, 57905747), (538, 38532077), (1289, 16082434), (2578, 8041217), (29893, 693482), (44923, 461462), (48151, 430526), (59786, 346741), (89846, 230731), (96302, 215263)]