20836188

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{3833}}^1$

素因数の和:3994

約数の個数: 36

約数和(自身を含む): 53031888

約数和(自身を除く): 32195700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 3833, 5436, 7666, 11499, 15332, 22998, 34497, 45996, 68994, 137988, 578783, 1157566, 1736349, 2315132, 3472698, 5209047, 6945396, 10418094, 20836188]

約数ペア:

[(1, 20836188), (2, 10418094), (3, 6945396), (4, 5209047), (6, 3472698), (9, 2315132), (12, 1736349), (18, 1157566), (36, 578783), (151, 137988), (302, 68994), (453, 45996), (604, 34497), (906, 22998), (1359, 15332), (1812, 11499), (2718, 7666), (3833, 5436)]