20870502

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{112207}}^1$

素因数の和:112243

約数の個数: 16

約数和(自身を含む): 43087872

約数和(自身を除く): 22217370

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 112207, 224414, 336621, 673242, 3478417, 6956834, 10435251, 20870502]

約数ペア:

[(1, 20870502), (2, 10435251), (3, 6956834), (6, 3478417), (31, 673242), (62, 336621), (93, 224414), (186, 112207)]