20027448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 42871752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 79, 84, 126, 158, 168, 237, 252, 316, 474, 503, 504, 553, 632, 711, 948, 1006, 1106, 1422, 1509, 1659, 1896, 2012, 2212, 2844, 3018, 3318, 3521, 4024, 4424, 4527, 4977, 5688, 6036, 6636, 7042, 9054, 9954, 10563, 12072, 13272, 14084, 18108, 19908, 21126, 28168, 31689, 36216, 39737, 39816, 42252, 63378, 79474, 84504, 119211, 126756, 158948, 238422, 253512, 278159, 317896, 357633, 476844, 556318, 715266, 834477, 953688, 1112636, 1430532, 1668954, 2225272, 2503431, 2861064, 3337908, 5006862, 6675816, 10013724, 20027448]

約数ペア:

[(1, 20027448), (2, 10013724), (3, 6675816), (4, 5006862), (6, 3337908), (7, 2861064), (8, 2503431), (9, 2225272), (12, 1668954), (14, 1430532), (18, 1112636), (21, 953688), (24, 834477), (28, 715266), (36, 556318), (42, 476844), (56, 357633), (63, 317896), (72, 278159), (79, 253512), (84, 238422), (126, 158948), (158, 126756), (168, 119211), (237, 84504), (252, 79474), (316, 63378), (474, 42252), (503, 39816), (504, 39737), (553, 36216), (632, 31689), (711, 28168), (948, 21126), (1006, 19908), (1106, 18108), (1422, 14084), (1509, 13272), (1659, 12072), (1896, 10563), (2012, 9954), (2212, 9054), (2844, 7042), (3018, 6636), (3318, 6036), (3521, 5688), (4024, 4977), (4424, 4527)]