20164005

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3643}}^1$

素因数の和:3698

約数の個数: 32

約数和(自身を含む): 36731520

約数和(自身を除く): 16567515

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3643, 5535, 10929, 18215, 32787, 54645, 98361, 149363, 163935, 448089, 491805, 746815, 1344267, 2240445, 4032801, 6721335, 20164005]

約数ペア:

[(1, 20164005), (3, 6721335), (5, 4032801), (9, 2240445), (15, 1344267), (27, 746815), (41, 491805), (45, 448089), (123, 163935), (135, 149363), (205, 98361), (369, 54645), (615, 32787), (1107, 18215), (1845, 10929), (3643, 5535)]