20189842442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{27653}}^1$

素因数の和:28115

約数の個数: 48

約数和(自身を含む): 38133317376

約数和(自身を除く): 17943474934

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 431, 847, 862, 1694, 3017, 4741, 6034, 9482, 27653, 33187, 52151, 55306, 66374, 104302, 193571, 304183, 365057, 387142, 608366, 730114, 2129281, 3346013, 4258562, 6692026, 11918443, 23422091, 23836886, 46844182, 83429101, 131102873, 166858202, 262205746, 917720111, 1442131603, 1835440222, 2884263206, 10094921221, 20189842442]

約数ペア:

[(1, 20189842442), (2, 10094921221), (7, 2884263206), (11, 1835440222), (14, 1442131603), (22, 917720111), (77, 262205746), (121, 166858202), (154, 131102873), (242, 83429101), (431, 46844182), (847, 23836886), (862, 23422091), (1694, 11918443), (3017, 6692026), (4741, 4258562), (6034, 3346013), (9482, 2129281), (27653, 730114), (33187, 608366), (52151, 387142), (55306, 365057), (66374, 304183), (104302, 193571)]