20452896

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1574

約数の個数: 72

約数和(自身を含む): 59439744

約数和(自身を除く): 38986848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1511, 1692, 2256, 3022, 3384, 4512, 4533, 6044, 6768, 9066, 12088, 13536, 13599, 18132, 24176, 27198, 36264, 48352, 54396, 71017, 72528, 108792, 142034, 145056, 213051, 217584, 284068, 426102, 435168, 568136, 639153, 852204, 1136272, 1278306, 1704408, 2272544, 2556612, 3408816, 5113224, 6817632, 10226448, 20452896]

約数ペア:

[(1, 20452896), (2, 10226448), (3, 6817632), (4, 5113224), (6, 3408816), (8, 2556612), (9, 2272544), (12, 1704408), (16, 1278306), (18, 1136272), (24, 852204), (32, 639153), (36, 568136), (47, 435168), (48, 426102), (72, 284068), (94, 217584), (96, 213051), (141, 145056), (144, 142034), (188, 108792), (282, 72528), (288, 71017), (376, 54396), (423, 48352), (564, 36264), (752, 27198), (846, 24176), (1128, 18132), (1504, 13599), (1511, 13536), (1692, 12088), (2256, 9066), (3022, 6768), (3384, 6044), (4512, 4533)]