20707972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10501}}^1$

素因数の和:10551

約数の個数: 24

約数和(自身を含む): 39697560

約数和(自身を除く): 18989588

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10501, 21002, 42004, 178517, 304529, 357034, 609058, 714068, 1218116, 5176993, 10353986, 20707972]

約数ペア:

[(1, 20707972), (2, 10353986), (4, 5176993), (17, 1218116), (29, 714068), (34, 609058), (58, 357034), (68, 304529), (116, 178517), (493, 42004), (986, 21002), (1972, 10501)]