20422098

素因数分解:

$2^1\times 3^3\times {\mathrm{509}}^1\times {\mathrm{743}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 45532800

約数和(自身を除く): 25110702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 509, 743, 1018, 1486, 1527, 2229, 3054, 4458, 4581, 6687, 9162, 13374, 13743, 20061, 27486, 40122, 378187, 756374, 1134561, 2269122, 3403683, 6807366, 10211049, 20422098]

約数ペア:

[(1, 20422098), (2, 10211049), (3, 6807366), (6, 3403683), (9, 2269122), (18, 1134561), (27, 756374), (54, 378187), (509, 40122), (743, 27486), (1018, 20061), (1486, 13743), (1527, 13374), (2229, 9162), (3054, 6687), (4458, 4581)]