20325195

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13687}}^1$

素因数の和:13712

約数の個数: 32

約数和(自身を含む): 39421440

約数和(自身を除く): 19096245

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13687, 41061, 68435, 123183, 150557, 205305, 369549, 451671, 615915, 752785, 1355013, 1847745, 2258355, 4065039, 6775065, 20325195]

約数ペア:

[(1, 20325195), (3, 6775065), (5, 4065039), (9, 2258355), (11, 1847745), (15, 1355013), (27, 752785), (33, 615915), (45, 451671), (55, 369549), (99, 205305), (135, 150557), (165, 123183), (297, 68435), (495, 41061), (1485, 13687)]