20187721296

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4522339}}^1$

素因数の和:4522384

約数の個数: 60

約数和(自身を含む): 58320096640

約数和(自身を除く): 38132375344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4522339, 9044678, 13567017, 18089356, 27134034, 36178712, 40701051, 54268068, 72357424, 81402102, 108536136, 140192509, 162804204, 217072272, 280385018, 325608408, 420577527, 560770036, 651216816, 841155054, 1121540072, 1261732581, 1682310108, 2243080144, 2523465162, 3364620216, 5046930324, 6729240432, 10093860648, 20187721296]

約数ペア:

[(1, 20187721296), (2, 10093860648), (3, 6729240432), (4, 5046930324), (6, 3364620216), (8, 2523465162), (9, 2243080144), (12, 1682310108), (16, 1261732581), (18, 1121540072), (24, 841155054), (31, 651216816), (36, 560770036), (48, 420577527), (62, 325608408), (72, 280385018), (93, 217072272), (124, 162804204), (144, 140192509), (186, 108536136), (248, 81402102), (279, 72357424), (372, 54268068), (496, 40701051), (558, 36178712), (744, 27134034), (1116, 18089356), (1488, 13567017), (2232, 9044678), (4464, 4522339)]