20565745906644

素因数分解:

$2^2\times 3^2\times {\mathrm{3389}}^1\times {\mathrm{4051}}^1\times {\mathrm{41611}}^1$

素因数の和:49061

約数の個数: 72

約数和(自身を含む): 52015061585760

約数和(自身を除く): 31449315679116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3389, 4051, 6778, 8102, 10167, 12153, 13556, 16204, 20334, 24306, 30501, 36459, 40668, 41611, 48612, 61002, 72918, 83222, 122004, 124833, 145836, 166444, 249666, 374499, 499332, 748998, 1497996, 13728839, 27457678, 41186517, 54915356, 82373034, 123559551, 141019679, 164746068, 168566161, 247119102, 282039358, 337132322, 423059037, 494238204, 505698483, 564078716, 674264644, 846118074, 1011396966, 1269177111, 1517095449, 1692236148, 2022793932, 2538354222, 3034190898, 5076708444, 6068381796, 571270719629, 1142541439258, 1713812158887, 2285082878516, 3427624317774, 5141436476661, 6855248635548, 10282872953322, 20565745906644]

約数ペア:

[(1, 20565745906644), (2, 10282872953322), (3, 6855248635548), (4, 5141436476661), (6, 3427624317774), (9, 2285082878516), (12, 1713812158887), (18, 1142541439258), (36, 571270719629), (3389, 6068381796), (4051, 5076708444), (6778, 3034190898), (8102, 2538354222), (10167, 2022793932), (12153, 1692236148), (13556, 1517095449), (16204, 1269177111), (20334, 1011396966), (24306, 846118074), (30501, 674264644), (36459, 564078716), (40668, 505698483), (41611, 494238204), (48612, 423059037), (61002, 337132322), (72918, 282039358), (83222, 247119102), (122004, 168566161), (124833, 164746068), (145836, 141019679), (166444, 123559551), (249666, 82373034), (374499, 54915356), (499332, 41186517), (748998, 27457678), (1497996, 13728839)]