20319606

素因数分解:

$2^1\times 3^3\times {\mathrm{571}}^1\times {\mathrm{659}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 45302400

約数和(自身を除く): 24982794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 571, 659, 1142, 1318, 1713, 1977, 3426, 3954, 5139, 5931, 10278, 11862, 15417, 17793, 30834, 35586, 376289, 752578, 1128867, 2257734, 3386601, 6773202, 10159803, 20319606]

約数ペア:

[(1, 20319606), (2, 10159803), (3, 6773202), (6, 3386601), (9, 2257734), (18, 1128867), (27, 752578), (54, 376289), (571, 35586), (659, 30834), (1142, 17793), (1318, 15417), (1713, 11862), (1977, 10278), (3426, 5931), (3954, 5139)]