20483334

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 49222080

約数和(自身を除く): 28738746

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 53, 54, 102, 106, 153, 159, 306, 318, 421, 459, 477, 842, 901, 918, 954, 1263, 1431, 1802, 2526, 2703, 2862, 3789, 5406, 7157, 7578, 8109, 11367, 14314, 16218, 21471, 22313, 22734, 24327, 42942, 44626, 48654, 64413, 66939, 128826, 133878, 193239, 200817, 379321, 386478, 401634, 602451, 758642, 1137963, 1204902, 2275926, 3413889, 6827778, 10241667, 20483334]

約数ペア:

[(1, 20483334), (2, 10241667), (3, 6827778), (6, 3413889), (9, 2275926), (17, 1204902), (18, 1137963), (27, 758642), (34, 602451), (51, 401634), (53, 386478), (54, 379321), (102, 200817), (106, 193239), (153, 133878), (159, 128826), (306, 66939), (318, 64413), (421, 48654), (459, 44626), (477, 42942), (842, 24327), (901, 22734), (918, 22313), (954, 21471), (1263, 16218), (1431, 14314), (1802, 11367), (2526, 8109), (2703, 7578), (2862, 7157), (3789, 5406)]