20947614

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3467}}^1$

素因数の和:3544

約数の個数: 32

約数和(自身を含む): 44945280

約数和(自身を除く): 23997666

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3467, 6042, 6934, 10401, 20802, 65873, 131746, 183751, 197619, 367502, 395238, 551253, 1102506, 3491269, 6982538, 10473807, 20947614]

約数ペア:

[(1, 20947614), (2, 10473807), (3, 6982538), (6, 3491269), (19, 1102506), (38, 551253), (53, 395238), (57, 367502), (106, 197619), (114, 183751), (159, 131746), (318, 65873), (1007, 20802), (2014, 10401), (3021, 6934), (3467, 6042)]