20582490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6661}}^1$

素因数の和:6774

約数の個数: 32

約数和(自身を含む): 49885056

約数和(自身を除く): 29302566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6661, 13322, 19983, 33305, 39966, 66610, 99915, 199830, 686083, 1372166, 2058249, 3430415, 4116498, 6860830, 10291245, 20582490]

約数ペア:

[(1, 20582490), (2, 10291245), (3, 6860830), (5, 4116498), (6, 3430415), (10, 2058249), (15, 1372166), (30, 686083), (103, 199830), (206, 99915), (309, 66610), (515, 39966), (618, 33305), (1030, 19983), (1545, 13322), (3090, 6661)]