20717430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11321}}^1$

素因数の和:11392

約数の個数: 32

約数和(自身を含む): 50541408

約数和(自身を除く): 29823978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11321, 22642, 33963, 56605, 67926, 113210, 169815, 339630, 690581, 1381162, 2071743, 3452905, 4143486, 6905810, 10358715, 20717430]

約数ペア:

[(1, 20717430), (2, 10358715), (3, 6905810), (5, 4143486), (6, 3452905), (10, 2071743), (15, 1381162), (30, 690581), (61, 339630), (122, 169815), (183, 113210), (305, 67926), (366, 56605), (610, 33963), (915, 22642), (1830, 11321)]