20565886946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{20921}}^1\times {\mathrm{44683}}^1$

素因数の和:65617

約数の個数: 16

約数和(自身を含む): 33655631328

約数和(自身を除く): 13089744382

約数列:

[1, 2, 11, 22, 20921, 41842, 44683, 89366, 230131, 460262, 491513, 983026, 934813043, 1869626086, 10282943473, 20565886946]

約数ペア:

[(1, 20565886946), (2, 10282943473), (11, 1869626086), (22, 934813043), (20921, 983026), (41842, 491513), (44683, 460262), (89366, 230131)]