20060355

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 37510992

約数和(自身を除く): 17450637

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 557, 735, 1029, 1671, 1715, 2401, 2785, 3899, 5145, 7203, 8355, 11697, 12005, 19495, 27293, 36015, 58485, 81879, 136465, 191051, 409395, 573153, 955255, 1337357, 2865765, 4012071, 6686785, 20060355]

約数ペア:

[(1, 20060355), (3, 6686785), (5, 4012071), (7, 2865765), (15, 1337357), (21, 955255), (35, 573153), (49, 409395), (105, 191051), (147, 136465), (245, 81879), (343, 58485), (557, 36015), (735, 27293), (1029, 19495), (1671, 12005), (1715, 11697), (2401, 8355), (2785, 7203), (3899, 5145)]