20485881503

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{106243}}^1$

素因数の和:106442

約数の個数: 16

約数和(自身を含む): 21737522400

約数和(自身を除く): 1251640897

約数列:

[1, 29, 61, 109, 1769, 3161, 6649, 106243, 192821, 3081047, 6480823, 11580487, 187943867, 335834123, 706409707, 20485881503]

約数ペア:

[(1, 20485881503), (29, 706409707), (61, 335834123), (109, 187943867), (1769, 11580487), (3161, 6480823), (6649, 3081047), (106243, 192821)]