20235531387

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 29274587136

約数和(自身を除く): 9039055749

約数列:

[1, 3, 31, 47, 53, 93, 113, 141, 159, 339, 773, 1457, 1643, 2319, 2491, 3503, 4371, 4929, 5311, 5989, 7473, 10509, 15933, 17967, 23963, 36331, 40969, 71889, 77221, 87349, 108993, 122907, 164641, 185659, 231663, 262047, 281483, 493923, 556977, 844449, 1126261, 1270039, 1925543, 2707819, 3378783, 3810117, 4105403, 4629497, 5776629, 8123457, 8725973, 12316209, 13888491, 26177919, 59691833, 127267493, 143514407, 179075499, 217586359, 381802479, 430543221, 652759077, 6745177129, 20235531387]

約数ペア:

[(1, 20235531387), (3, 6745177129), (31, 652759077), (47, 430543221), (53, 381802479), (93, 217586359), (113, 179075499), (141, 143514407), (159, 127267493), (339, 59691833), (773, 26177919), (1457, 13888491), (1643, 12316209), (2319, 8725973), (2491, 8123457), (3503, 5776629), (4371, 4629497), (4929, 4105403), (5311, 3810117), (5989, 3378783), (7473, 2707819), (10509, 1925543), (15933, 1270039), (17967, 1126261), (23963, 844449), (36331, 556977), (40969, 493923), (71889, 281483), (77221, 262047), (87349, 231663), (108993, 185659), (122907, 164641)]