20747766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{577}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 44862048

約数和(自身を除く): 24114282

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 461, 577, 922, 1154, 1383, 1731, 2766, 3462, 5993, 7501, 11986, 15002, 17979, 22503, 35958, 45006, 265997, 531994, 797991, 1595982, 3457961, 6915922, 10373883, 20747766]

約数ペア:

[(1, 20747766), (2, 10373883), (3, 6915922), (6, 3457961), (13, 1595982), (26, 797991), (39, 531994), (78, 265997), (461, 45006), (577, 35958), (922, 22503), (1154, 17979), (1383, 15002), (1731, 11986), (2766, 7501), (3462, 5993)]