20163481452

素因数分解:

$2^2\times 3^2\times {\mathrm{128551}}^1\times {\mathrm{4357}}^1$

素因数の和:132918

約数の個数: 36

約数和(自身を含む): 50980895056

約数和(自身を除く): 30817413604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4357, 8714, 13071, 17428, 26142, 39213, 52284, 78426, 128551, 156852, 257102, 385653, 514204, 771306, 1156959, 1542612, 2313918, 4627836, 560096707, 1120193414, 1680290121, 2240386828, 3360580242, 5040870363, 6721160484, 10081740726, 20163481452]

約数ペア:

[(1, 20163481452), (2, 10081740726), (3, 6721160484), (4, 5040870363), (6, 3360580242), (9, 2240386828), (12, 1680290121), (18, 1120193414), (36, 560096707), (4357, 4627836), (8714, 2313918), (13071, 1542612), (17428, 1156959), (26142, 771306), (39213, 514204), (52284, 385653), (78426, 257102), (128551, 156852)]