20598764

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 38888304

約数和(自身を除く): 18289540

約数列:

[1, 2, 4, 17, 34, 68, 103, 173, 206, 289, 346, 412, 578, 692, 1156, 1751, 2941, 3502, 5882, 7004, 11764, 17819, 29767, 35638, 49997, 59534, 71276, 99994, 119068, 199988, 302923, 605846, 1211692, 5149691, 10299382, 20598764]

約数ペア:

[(1, 20598764), (2, 10299382), (4, 5149691), (17, 1211692), (34, 605846), (68, 302923), (103, 199988), (173, 119068), (206, 99994), (289, 71276), (346, 59534), (412, 49997), (578, 35638), (692, 29767), (1156, 17819), (1751, 11764), (2941, 7004), (3502, 5882)]