20165655537

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{298631}}^1$

素因数の和:298742

約数の個数: 32

約数和(自身を含む): 31105509120

約数和(自身を除く): 10939853583

約数列:

[1, 3, 9, 27, 41, 61, 123, 183, 369, 549, 1107, 1647, 2501, 7503, 22509, 67527, 298631, 895893, 2687679, 8063037, 12243871, 18216491, 36731613, 54649473, 110194839, 163948419, 330584517, 491845257, 746876131, 2240628393, 6721885179, 20165655537]

約数ペア:

[(1, 20165655537), (3, 6721885179), (9, 2240628393), (27, 746876131), (41, 491845257), (61, 330584517), (123, 163948419), (183, 110194839), (369, 54649473), (549, 36731613), (1107, 18216491), (1647, 12243871), (2501, 8063037), (7503, 2687679), (22509, 895893), (67527, 298631)]