20120606

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 15502114

約数列:

[1, 2, 11, 22, 29, 47, 58, 61, 94, 121, 122, 242, 319, 517, 638, 671, 1034, 1342, 1363, 1769, 2726, 2867, 3509, 3538, 5687, 5734, 7018, 7381, 11374, 14762, 14993, 19459, 29986, 31537, 38918, 63074, 83143, 164923, 166286, 214049, 329846, 346907, 428098, 693814, 914573, 1829146, 10060303, 20120606]

約数ペア:

[(1, 20120606), (2, 10060303), (11, 1829146), (22, 914573), (29, 693814), (47, 428098), (58, 346907), (61, 329846), (94, 214049), (121, 166286), (122, 164923), (242, 83143), (319, 63074), (517, 38918), (638, 31537), (671, 29986), (1034, 19459), (1342, 14993), (1363, 14762), (1769, 11374), (2726, 7381), (2867, 7018), (3509, 5734), (3538, 5687)]