20332832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 44308152

約数和(自身を除く): 23975320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1321, 1924, 2642, 3848, 5284, 7696, 10568, 15392, 17173, 21136, 34346, 42272, 48877, 68692, 97754, 137384, 195508, 274768, 391016, 549536, 635401, 782032, 1270802, 1564064, 2541604, 5083208, 10166416, 20332832]

約数ペア:

[(1, 20332832), (2, 10166416), (4, 5083208), (8, 2541604), (13, 1564064), (16, 1270802), (26, 782032), (32, 635401), (37, 549536), (52, 391016), (74, 274768), (104, 195508), (148, 137384), (208, 97754), (296, 68692), (416, 48877), (481, 42272), (592, 34346), (962, 21136), (1184, 17173), (1321, 15392), (1924, 10568), (2642, 7696), (3848, 5284)]