20077992

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 60147360

約数和(自身を除く): 40069368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 101, 132, 198, 202, 251, 264, 303, 396, 404, 502, 606, 753, 792, 808, 909, 1004, 1111, 1212, 1506, 1818, 2008, 2222, 2259, 2424, 2761, 3012, 3333, 3636, 4444, 4518, 5522, 6024, 6666, 7272, 8283, 8888, 9036, 9999, 11044, 13332, 16566, 18072, 19998, 22088, 24849, 25351, 26664, 33132, 39996, 49698, 50702, 66264, 76053, 79992, 99396, 101404, 152106, 198792, 202808, 228159, 278861, 304212, 456318, 557722, 608424, 836583, 912636, 1115444, 1673166, 1825272, 2230888, 2509749, 3346332, 5019498, 6692664, 10038996, 20077992]

約数ペア:

[(1, 20077992), (2, 10038996), (3, 6692664), (4, 5019498), (6, 3346332), (8, 2509749), (9, 2230888), (11, 1825272), (12, 1673166), (18, 1115444), (22, 912636), (24, 836583), (33, 608424), (36, 557722), (44, 456318), (66, 304212), (72, 278861), (88, 228159), (99, 202808), (101, 198792), (132, 152106), (198, 101404), (202, 99396), (251, 79992), (264, 76053), (303, 66264), (396, 50702), (404, 49698), (502, 39996), (606, 33132), (753, 26664), (792, 25351), (808, 24849), (909, 22088), (1004, 19998), (1111, 18072), (1212, 16566), (1506, 13332), (1818, 11044), (2008, 9999), (2222, 9036), (2259, 8888), (2424, 8283), (2761, 7272), (3012, 6666), (3333, 6024), (3636, 5522), (4444, 4518)]