20047038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 44988048

約数和(自身を除く): 24941010

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 121, 159, 242, 318, 363, 521, 583, 726, 1042, 1166, 1563, 1749, 3126, 3498, 5731, 6413, 11462, 12826, 17193, 19239, 27613, 34386, 38478, 55226, 63041, 82839, 126082, 165678, 189123, 303743, 378246, 607486, 911229, 1822458, 3341173, 6682346, 10023519, 20047038]

約数ペア:

[(1, 20047038), (2, 10023519), (3, 6682346), (6, 3341173), (11, 1822458), (22, 911229), (33, 607486), (53, 378246), (66, 303743), (106, 189123), (121, 165678), (159, 126082), (242, 82839), (318, 63041), (363, 55226), (521, 38478), (583, 34386), (726, 27613), (1042, 19239), (1166, 17193), (1563, 12826), (1749, 11462), (3126, 6413), (3498, 5731)]