20003712

素因数分解:

$2^7\times 3^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 53721360

約数和(自身を除く): 33717648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 339, 384, 452, 461, 678, 904, 922, 1356, 1383, 1808, 1844, 2712, 2766, 3616, 3688, 5424, 5532, 7232, 7376, 10848, 11064, 14464, 14752, 21696, 22128, 29504, 43392, 44256, 52093, 59008, 88512, 104186, 156279, 177024, 208372, 312558, 416744, 625116, 833488, 1250232, 1666976, 2500464, 3333952, 5000928, 6667904, 10001856, 20003712]

約数ペア:

[(1, 20003712), (2, 10001856), (3, 6667904), (4, 5000928), (6, 3333952), (8, 2500464), (12, 1666976), (16, 1250232), (24, 833488), (32, 625116), (48, 416744), (64, 312558), (96, 208372), (113, 177024), (128, 156279), (192, 104186), (226, 88512), (339, 59008), (384, 52093), (452, 44256), (461, 43392), (678, 29504), (904, 22128), (922, 21696), (1356, 14752), (1383, 14464), (1808, 11064), (1844, 10848), (2712, 7376), (2766, 7232), (3616, 5532), (3688, 5424)]