20177021937

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{14563}}^1$

素因数の和:14917

約数の個数: 32

約数和(自身を含む): 28708556800

約数和(自身を除く): 8531534863

約数列:

[1, 3, 19, 57, 109, 223, 327, 669, 2071, 4237, 6213, 12711, 14563, 24307, 43689, 72921, 276697, 461833, 830091, 1385499, 1587367, 3247549, 4762101, 9742647, 30159973, 61703431, 90479919, 185110293, 353982841, 1061948523, 6725673979, 20177021937]

約数ペア:

[(1, 20177021937), (3, 6725673979), (19, 1061948523), (57, 353982841), (109, 185110293), (223, 90479919), (327, 61703431), (669, 30159973), (2071, 9742647), (4237, 4762101), (6213, 3247549), (12711, 1587367), (14563, 1385499), (24307, 830091), (43689, 461833), (72921, 276697)]