20177045139

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 27316774144

約数和(自身を除く): 7139729005

約数列:

[1, 3, 163, 241, 313, 489, 547, 723, 939, 1641, 39283, 51019, 75433, 89161, 117849, 131827, 153057, 171211, 226299, 267483, 395481, 513633, 12295579, 21487801, 27907393, 36886737, 41261851, 64463403, 83722179, 123785553, 6725681713, 20177045139]

約数ペア:

[(1, 20177045139), (3, 6725681713), (163, 123785553), (241, 83722179), (313, 64463403), (489, 41261851), (547, 36886737), (723, 27907393), (939, 21487801), (1641, 12295579), (39283, 513633), (51019, 395481), (75433, 267483), (89161, 226299), (117849, 171211), (131827, 153057)]