20549466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5307

約数の個数: 48

約数和(自身を含む): 52535808

約数和(自身を除く): 31986342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5261, 10522, 15783, 31566, 36827, 47349, 73654, 94698, 110481, 163091, 220962, 326182, 331443, 489273, 662886, 978546, 1141637, 1467819, 2283274, 2935638, 3424911, 6849822, 10274733, 20549466]

約数ペア:

[(1, 20549466), (2, 10274733), (3, 6849822), (6, 3424911), (7, 2935638), (9, 2283274), (14, 1467819), (18, 1141637), (21, 978546), (31, 662886), (42, 489273), (62, 331443), (63, 326182), (93, 220962), (126, 163091), (186, 110481), (217, 94698), (279, 73654), (434, 47349), (558, 36827), (651, 31566), (1302, 15783), (1953, 10522), (3906, 5261)]