20684224

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2671}}^1$

素因数の和:2705

約数の個数: 42

約数和(自身を含む): 45132752

約数和(自身を除く): 24448528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2671, 3872, 5342, 7744, 10684, 21368, 29381, 42736, 58762, 85472, 117524, 170944, 235048, 323191, 470096, 646382, 940192, 1292764, 1880384, 2585528, 5171056, 10342112, 20684224]

約数ペア:

[(1, 20684224), (2, 10342112), (4, 5171056), (8, 2585528), (11, 1880384), (16, 1292764), (22, 940192), (32, 646382), (44, 470096), (64, 323191), (88, 235048), (121, 170944), (176, 117524), (242, 85472), (352, 58762), (484, 42736), (704, 29381), (968, 21368), (1936, 10684), (2671, 7744), (3872, 5342)]