20660304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3652

約数の個数: 80

約数和(自身を含む): 64603008

約数和(自身を除く): 43942704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3617, 5712, 7234, 10851, 14468, 21702, 25319, 28936, 43404, 50638, 57872, 61489, 75957, 86808, 101276, 122978, 151914, 173616, 184467, 202552, 245956, 303828, 368934, 405104, 430423, 491912, 607656, 737868, 860846, 983824, 1215312, 1291269, 1475736, 1721692, 2582538, 2951472, 3443384, 5165076, 6886768, 10330152, 20660304]

約数ペア:

[(1, 20660304), (2, 10330152), (3, 6886768), (4, 5165076), (6, 3443384), (7, 2951472), (8, 2582538), (12, 1721692), (14, 1475736), (16, 1291269), (17, 1215312), (21, 983824), (24, 860846), (28, 737868), (34, 607656), (42, 491912), (48, 430423), (51, 405104), (56, 368934), (68, 303828), (84, 245956), (102, 202552), (112, 184467), (119, 173616), (136, 151914), (168, 122978), (204, 101276), (238, 86808), (272, 75957), (336, 61489), (357, 57872), (408, 50638), (476, 43404), (714, 28936), (816, 25319), (952, 21702), (1428, 14468), (1904, 10851), (2856, 7234), (3617, 5712)]