20042904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2251}}^1$

素因数の和:2320

約数の個数: 64

約数和(自身を含む): 58371840

約数和(自身を除く): 38328936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2251, 2968, 4452, 4502, 6753, 8904, 9004, 13506, 15757, 18008, 27012, 31514, 47271, 54024, 63028, 94542, 119303, 126056, 189084, 238606, 357909, 378168, 477212, 715818, 835121, 954424, 1431636, 1670242, 2505363, 2863272, 3340484, 5010726, 6680968, 10021452, 20042904]

約数ペア:

[(1, 20042904), (2, 10021452), (3, 6680968), (4, 5010726), (6, 3340484), (7, 2863272), (8, 2505363), (12, 1670242), (14, 1431636), (21, 954424), (24, 835121), (28, 715818), (42, 477212), (53, 378168), (56, 357909), (84, 238606), (106, 189084), (159, 126056), (168, 119303), (212, 94542), (318, 63028), (371, 54024), (424, 47271), (636, 31514), (742, 27012), (1113, 18008), (1272, 15757), (1484, 13506), (2226, 9004), (2251, 8904), (2968, 6753), (4452, 4502)]