20131752974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{52973}}^1$

素因数の和:53204

約数の個数: 32

約数和(自身を含む): 32458229280

約数和(自身を除く): 12326476306

約数列:

[1, 2, 19, 38, 73, 137, 146, 274, 1387, 2603, 2774, 5206, 10001, 20002, 52973, 105946, 190019, 380038, 1006487, 2012974, 3867029, 7257301, 7734058, 14514602, 73473551, 137888719, 146947102, 275777438, 529782973, 1059565946, 10065876487, 20131752974]

約数ペア:

[(1, 20131752974), (2, 10065876487), (19, 1059565946), (38, 529782973), (73, 275777438), (137, 146947102), (146, 137888719), (274, 73473551), (1387, 14514602), (2603, 7734058), (2774, 7257301), (5206, 3867029), (10001, 2012974), (20002, 1006487), (52973, 380038), (105946, 190019)]