20154204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 40809636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 84, 106, 108, 126, 159, 189, 212, 252, 318, 371, 378, 477, 503, 636, 742, 756, 954, 1006, 1113, 1431, 1484, 1509, 1908, 2012, 2226, 2862, 3018, 3339, 3521, 4452, 4527, 5724, 6036, 6678, 7042, 9054, 10017, 10563, 13356, 13581, 14084, 18108, 20034, 21126, 26659, 27162, 31689, 40068, 42252, 53318, 54324, 63378, 79977, 95067, 106636, 126756, 159954, 186613, 190134, 239931, 319908, 373226, 380268, 479862, 559839, 719793, 746452, 959724, 1119678, 1439586, 1679517, 2239356, 2879172, 3359034, 5038551, 6718068, 10077102, 20154204]

約数ペア:

[(1, 20154204), (2, 10077102), (3, 6718068), (4, 5038551), (6, 3359034), (7, 2879172), (9, 2239356), (12, 1679517), (14, 1439586), (18, 1119678), (21, 959724), (27, 746452), (28, 719793), (36, 559839), (42, 479862), (53, 380268), (54, 373226), (63, 319908), (84, 239931), (106, 190134), (108, 186613), (126, 159954), (159, 126756), (189, 106636), (212, 95067), (252, 79977), (318, 63378), (371, 54324), (378, 53318), (477, 42252), (503, 40068), (636, 31689), (742, 27162), (756, 26659), (954, 21126), (1006, 20034), (1113, 18108), (1431, 14084), (1484, 13581), (1509, 13356), (1908, 10563), (2012, 10017), (2226, 9054), (2862, 7042), (3018, 6678), (3339, 6036), (3521, 5724), (4452, 4527)]