20268810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2119

約数の個数: 48

約数和(自身を含む): 53191944

約数和(自身を除く): 32923134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 1993, 2034, 3390, 3986, 5085, 5979, 9965, 10170, 11958, 17937, 19930, 29895, 35874, 59790, 89685, 179370, 225209, 450418, 675627, 1126045, 1351254, 2026881, 2252090, 3378135, 4053762, 6756270, 10134405, 20268810]

約数ペア:

[(1, 20268810), (2, 10134405), (3, 6756270), (5, 4053762), (6, 3378135), (9, 2252090), (10, 2026881), (15, 1351254), (18, 1126045), (30, 675627), (45, 450418), (90, 225209), (113, 179370), (226, 89685), (339, 59790), (565, 35874), (678, 29895), (1017, 19930), (1130, 17937), (1695, 11958), (1993, 10170), (2034, 9965), (3390, 5979), (3986, 5085)]