20090939223621

素因数分解:

$3^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{216597553}}^1$

素因数の和:216598201

約数の個数: 24

約数和(自身を含む): 31210841141184

約数和(自身を除く): 11119901917563

約数列:

[1, 3, 7, 21, 49, 147, 631, 1893, 4417, 13251, 30919, 92757, 216597553, 649792659, 1516182871, 4548548613, 10613280097, 31839840291, 136673055943, 410019167829, 956711391601, 2870134174803, 6696979741207, 20090939223621]

約数ペア:

[(1, 20090939223621), (3, 6696979741207), (7, 2870134174803), (21, 956711391601), (49, 410019167829), (147, 136673055943), (631, 31839840291), (1893, 10613280097), (4417, 4548548613), (13251, 1516182871), (30919, 649792659), (92757, 216597553)]