20863434

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 22488630

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 223, 446, 503, 669, 1006, 1338, 1509, 3018, 6913, 13826, 15593, 20739, 31186, 41478, 46779, 93558, 112169, 224338, 336507, 673014, 3477239, 6954478, 10431717, 20863434]

約数ペア:

[(1, 20863434), (2, 10431717), (3, 6954478), (6, 3477239), (31, 673014), (62, 336507), (93, 224338), (186, 112169), (223, 93558), (446, 46779), (503, 41478), (669, 31186), (1006, 20739), (1338, 15593), (1509, 13826), (3018, 6913)]