20401122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28573}}^1$

素因数の和:28602

約数の個数: 32

約数和(自身を含む): 49375872

約数和(自身を除く): 28974750

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28573, 57146, 85719, 171438, 200011, 400022, 485741, 600033, 971482, 1200066, 1457223, 2914446, 3400187, 6800374, 10200561, 20401122]

約数ペア:

[(1, 20401122), (2, 10200561), (3, 6800374), (6, 3400187), (7, 2914446), (14, 1457223), (17, 1200066), (21, 971482), (34, 600033), (42, 485741), (51, 400022), (102, 200011), (119, 171438), (238, 85719), (357, 57146), (714, 28573)]