20606930

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 17884270

約数列:

[1, 2, 5, 10, 53, 59, 106, 118, 265, 295, 530, 590, 659, 1318, 3127, 3295, 6254, 6590, 15635, 31270, 34927, 38881, 69854, 77762, 174635, 194405, 349270, 388810, 2060693, 4121386, 10303465, 20606930]

約数ペア:

[(1, 20606930), (2, 10303465), (5, 4121386), (10, 2060693), (53, 388810), (59, 349270), (106, 194405), (118, 174635), (265, 77762), (295, 69854), (530, 38881), (590, 34927), (659, 31270), (1318, 15635), (3127, 6590), (3295, 6254)]