20512385112

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1103}}^1\times {\mathrm{2341}}^1$

素因数の和:3784

約数の個数: 64

約数和(自身を含む): 51504514560

約数和(自身を除く): 30992129448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1103, 1324, 1986, 2206, 2341, 2648, 3309, 3972, 4412, 4682, 6618, 7023, 7944, 8824, 9364, 13236, 14046, 18728, 26472, 28092, 56184, 365093, 730186, 774871, 1095279, 1460372, 1549742, 2190558, 2324613, 2582123, 2920744, 3099484, 4381116, 4649226, 5164246, 6198968, 7746369, 8762232, 9298452, 10328492, 15492738, 18596904, 20656984, 30985476, 61970952, 854682713, 1709365426, 2564048139, 3418730852, 5128096278, 6837461704, 10256192556, 20512385112]

約数ペア:

[(1, 20512385112), (2, 10256192556), (3, 6837461704), (4, 5128096278), (6, 3418730852), (8, 2564048139), (12, 1709365426), (24, 854682713), (331, 61970952), (662, 30985476), (993, 20656984), (1103, 18596904), (1324, 15492738), (1986, 10328492), (2206, 9298452), (2341, 8762232), (2648, 7746369), (3309, 6198968), (3972, 5164246), (4412, 4649226), (4682, 4381116), (6618, 3099484), (7023, 2920744), (7944, 2582123), (8824, 2324613), (9364, 2190558), (13236, 1549742), (14046, 1460372), (18728, 1095279), (26472, 774871), (28092, 730186), (56184, 365093)]