20263430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4493}}^1$

素因数の和:4552

約数の個数: 32

約数和(自身を含む): 40769568

約数和(自身を除く): 20506138

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4493, 4510, 8986, 22465, 44930, 49423, 98846, 184213, 247115, 368426, 494230, 921065, 1842130, 2026343, 4052686, 10131715, 20263430]

約数ペア:

[(1, 20263430), (2, 10131715), (5, 4052686), (10, 2026343), (11, 1842130), (22, 921065), (41, 494230), (55, 368426), (82, 247115), (110, 184213), (205, 98846), (410, 49423), (451, 44930), (902, 22465), (2255, 8986), (4493, 4510)]