20734968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50821}}^1$

素因数の和:50847

約数の個数: 32

約数和(自身を含む): 54887760

約数和(自身を除く): 34152792

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50821, 101642, 152463, 203284, 304926, 406568, 609852, 863957, 1219704, 1727914, 2591871, 3455828, 5183742, 6911656, 10367484, 20734968]

約数ペア:

[(1, 20734968), (2, 10367484), (3, 6911656), (4, 5183742), (6, 3455828), (8, 2591871), (12, 1727914), (17, 1219704), (24, 863957), (34, 609852), (51, 406568), (68, 304926), (102, 203284), (136, 152463), (204, 101642), (408, 50821)]