20358936

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21751}}^1$

素因数の和:21776

約数の個数: 48

約数和(自身を含む): 59382960

約数和(自身を除く): 39024024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21751, 43502, 65253, 87004, 130506, 174008, 195759, 261012, 282763, 391518, 522024, 565526, 783036, 848289, 1131052, 1566072, 1696578, 2262104, 2544867, 3393156, 5089734, 6786312, 10179468, 20358936]

約数ペア:

[(1, 20358936), (2, 10179468), (3, 6786312), (4, 5089734), (6, 3393156), (8, 2544867), (9, 2262104), (12, 1696578), (13, 1566072), (18, 1131052), (24, 848289), (26, 783036), (36, 565526), (39, 522024), (52, 391518), (72, 282763), (78, 261012), (104, 195759), (117, 174008), (156, 130506), (234, 87004), (312, 65253), (468, 43502), (936, 21751)]