20007258516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2561093}}^1$

素因数の和:2561141

約数の個数: 72

約数和(自身を含む): 59663245824

約数和(自身を除く): 39655987308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 2561093, 5122186, 7683279, 10244372, 15366558, 17927651, 23049837, 30733116, 35855302, 46099674, 53782953, 71710604, 79393883, 92199348, 107565906, 158787766, 161348859, 215131812, 238181649, 317575532, 322697718, 476363298, 555757181, 645395436, 714544947, 952726596, 1111514362, 1429089894, 1667271543, 2223028724, 2858179788, 3334543086, 5001814629, 6669086172, 10003629258, 20007258516]

約数ペア:

[(1, 20007258516), (2, 10003629258), (3, 6669086172), (4, 5001814629), (6, 3334543086), (7, 2858179788), (9, 2223028724), (12, 1667271543), (14, 1429089894), (18, 1111514362), (21, 952726596), (28, 714544947), (31, 645395436), (36, 555757181), (42, 476363298), (62, 322697718), (63, 317575532), (84, 238181649), (93, 215131812), (124, 161348859), (126, 158787766), (186, 107565906), (217, 92199348), (252, 79393883), (279, 71710604), (372, 53782953), (434, 46099674), (558, 35855302), (651, 30733116), (868, 23049837), (1116, 17927651), (1302, 15366558), (1953, 10244372), (2604, 7683279), (3906, 5122186), (7812, 2561093)]