20203716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1933}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 51552704

約数和(自身を除く): 31348988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 1933, 2613, 3484, 3866, 5226, 5799, 7732, 10452, 11598, 23196, 25129, 50258, 75387, 100516, 129511, 150774, 259022, 301548, 388533, 518044, 777066, 1554132, 1683643, 3367286, 5050929, 6734572, 10101858, 20203716]

約数ペア:

[(1, 20203716), (2, 10101858), (3, 6734572), (4, 5050929), (6, 3367286), (12, 1683643), (13, 1554132), (26, 777066), (39, 518044), (52, 388533), (67, 301548), (78, 259022), (134, 150774), (156, 129511), (201, 100516), (268, 75387), (402, 50258), (804, 25129), (871, 23196), (1742, 11598), (1933, 10452), (2613, 7732), (3484, 5799), (3866, 5226)]