20196477832

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{2053}}^1\times {\mathrm{2273}}^1$

素因数の和:4873

約数の個数: 32

約数和(自身を含む): 37973571480

約数和(自身を除く): 17777093648

約数列:

[1, 2, 4, 8, 541, 1082, 2053, 2164, 2273, 4106, 4328, 4546, 8212, 9092, 16424, 18184, 1110673, 1229693, 2221346, 2459386, 4442692, 4666469, 4918772, 8885384, 9332938, 9837544, 18665876, 37331752, 2524559729, 5049119458, 10098238916, 20196477832]

約数ペア:

[(1, 20196477832), (2, 10098238916), (4, 5049119458), (8, 2524559729), (541, 37331752), (1082, 18665876), (2053, 9837544), (2164, 9332938), (2273, 8885384), (4106, 4918772), (4328, 4666469), (4546, 4442692), (8212, 2459386), (9092, 2221346), (16424, 1229693), (18184, 1110673)]