16920916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 16947884

約数列:

[1, 2, 4, 17, 23, 31, 34, 46, 62, 68, 92, 124, 349, 391, 527, 698, 713, 782, 1054, 1396, 1426, 1564, 2108, 2852, 5933, 8027, 10819, 11866, 12121, 16054, 21638, 23732, 24242, 32108, 43276, 48484, 136459, 183923, 248837, 272918, 367846, 497674, 545836, 735692, 995348, 4230229, 8460458, 16920916]

約数ペア:

[(1, 16920916), (2, 8460458), (4, 4230229), (17, 995348), (23, 735692), (31, 545836), (34, 497674), (46, 367846), (62, 272918), (68, 248837), (92, 183923), (124, 136459), (349, 48484), (391, 43276), (527, 32108), (698, 24242), (713, 23732), (782, 21638), (1054, 16054), (1396, 12121), (1426, 11866), (1564, 10819), (2108, 8027), (2852, 5933)]