20845512

素因数分解:

$2^3\times 3^5\times {\mathrm{10723}}^1$

素因数の和:10744

約数の個数: 48

約数和(自身を含む): 58553040

約数和(自身を除く): 37707528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10723, 21446, 32169, 42892, 64338, 85784, 96507, 128676, 193014, 257352, 289521, 386028, 579042, 772056, 868563, 1158084, 1737126, 2316168, 2605689, 3474252, 5211378, 6948504, 10422756, 20845512]

約数ペア:

[(1, 20845512), (2, 10422756), (3, 6948504), (4, 5211378), (6, 3474252), (8, 2605689), (9, 2316168), (12, 1737126), (18, 1158084), (24, 868563), (27, 772056), (36, 579042), (54, 386028), (72, 289521), (81, 257352), (108, 193014), (162, 128676), (216, 96507), (243, 85784), (324, 64338), (486, 42892), (648, 32169), (972, 21446), (1944, 10723)]