20941896

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10513}}^1$

素因数の和:10605

約数の個数: 32

約数和(自身を含む): 52990560

約数和(自身を除く): 32048664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10513, 21026, 31539, 42052, 63078, 84104, 126156, 252312, 872579, 1745158, 2617737, 3490316, 5235474, 6980632, 10470948, 20941896]

約数ペア:

[(1, 20941896), (2, 10470948), (3, 6980632), (4, 5235474), (6, 3490316), (8, 2617737), (12, 1745158), (24, 872579), (83, 252312), (166, 126156), (249, 84104), (332, 63078), (498, 42052), (664, 31539), (996, 21026), (1992, 10513)]