20718324

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 57762432

約数和(自身を除く): 37044108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 132, 198, 226, 339, 396, 452, 463, 678, 926, 1017, 1243, 1356, 1389, 1852, 2034, 2486, 2778, 3729, 4068, 4167, 4972, 5093, 5556, 7458, 8334, 10186, 11187, 14916, 15279, 16668, 20372, 22374, 30558, 44748, 45837, 52319, 61116, 91674, 104638, 156957, 183348, 209276, 313914, 470871, 575509, 627828, 941742, 1151018, 1726527, 1883484, 2302036, 3453054, 5179581, 6906108, 10359162, 20718324]

約数ペア:

[(1, 20718324), (2, 10359162), (3, 6906108), (4, 5179581), (6, 3453054), (9, 2302036), (11, 1883484), (12, 1726527), (18, 1151018), (22, 941742), (33, 627828), (36, 575509), (44, 470871), (66, 313914), (99, 209276), (113, 183348), (132, 156957), (198, 104638), (226, 91674), (339, 61116), (396, 52319), (452, 45837), (463, 44748), (678, 30558), (926, 22374), (1017, 20372), (1243, 16668), (1356, 15279), (1389, 14916), (1852, 11187), (2034, 10186), (2486, 8334), (2778, 7458), (3729, 5556), (4068, 5093), (4167, 4972)]