20174584556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1\times {\mathrm{941}}^1$

素因数の和:1659

約数の個数: 96

約数和(自身を含む): 43424180352

約数和(自身を除く): 23249595796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 617, 941, 1022, 1234, 1241, 1882, 2044, 2468, 2482, 3764, 4319, 4964, 6587, 8638, 8687, 10489, 13174, 15997, 17276, 17374, 20978, 26348, 31994, 34748, 41956, 45041, 63988, 68693, 73423, 90082, 111979, 137386, 146846, 180164, 223958, 274772, 293692, 315287, 447916, 480851, 580597, 630574, 765697, 961702, 1161194, 1167781, 1261148, 1531394, 1923404, 2322388, 2335562, 3062788, 4064179, 4671124, 5359879, 8128358, 8174467, 9870149, 10719758, 16256716, 16348934, 19740298, 21439516, 32697868, 39480596, 42383581, 69091043, 84767162, 138182086, 169534324, 276364172, 296685067, 593370134, 720520877, 1186740268, 1441041754, 2882083508, 5043646139, 10087292278, 20174584556]

約数ペア:

[(1, 20174584556), (2, 10087292278), (4, 5043646139), (7, 2882083508), (14, 1441041754), (17, 1186740268), (28, 720520877), (34, 593370134), (68, 296685067), (73, 276364172), (119, 169534324), (146, 138182086), (238, 84767162), (292, 69091043), (476, 42383581), (511, 39480596), (617, 32697868), (941, 21439516), (1022, 19740298), (1234, 16348934), (1241, 16256716), (1882, 10719758), (2044, 9870149), (2468, 8174467), (2482, 8128358), (3764, 5359879), (4319, 4671124), (4964, 4064179), (6587, 3062788), (8638, 2335562), (8687, 2322388), (10489, 1923404), (13174, 1531394), (15997, 1261148), (17276, 1167781), (17374, 1161194), (20978, 961702), (26348, 765697), (31994, 630574), (34748, 580597), (41956, 480851), (45041, 447916), (63988, 315287), (68693, 293692), (73423, 274772), (90082, 223958), (111979, 180164), (137386, 146846)]