20057190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6491}}^1$

素因数の和:6604

約数の個数: 32

約数和(自身を含む): 48612096

約数和(自身を除く): 28554906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6491, 12982, 19473, 32455, 38946, 64910, 97365, 194730, 668573, 1337146, 2005719, 3342865, 4011438, 6685730, 10028595, 20057190]

約数ペア:

[(1, 20057190), (2, 10028595), (3, 6685730), (5, 4011438), (6, 3342865), (10, 2005719), (15, 1337146), (30, 668573), (103, 194730), (206, 97365), (309, 64910), (515, 38946), (618, 32455), (1030, 19473), (1545, 12982), (3090, 6491)]