20228745663

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{21379}}^1$

素因数の和:22068

約数の個数: 48

約数和(自身を含む): 34900369920

約数和(自身を除く): 14671624257

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 653, 1449, 1959, 4571, 5877, 13713, 15019, 21379, 41139, 45057, 64137, 105133, 135171, 149653, 192411, 315399, 448959, 491717, 946197, 1346877, 1475151, 3442019, 4425453, 10326057, 13960487, 30978171, 41881461, 97723409, 125644383, 293170227, 321091201, 879510681, 963273603, 2247638407, 2889820809, 6742915221, 20228745663]

約数ペア:

[(1, 20228745663), (3, 6742915221), (7, 2889820809), (9, 2247638407), (21, 963273603), (23, 879510681), (63, 321091201), (69, 293170227), (161, 125644383), (207, 97723409), (483, 41881461), (653, 30978171), (1449, 13960487), (1959, 10326057), (4571, 4425453), (5877, 3442019), (13713, 1475151), (15019, 1346877), (21379, 946197), (41139, 491717), (45057, 448959), (64137, 315399), (105133, 192411), (135171, 149653)]