20171897676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{825229}}^1$

素因数の和:825343

約数の個数: 72

約数和(自身を含む): 58875209120

約数和(自身を除く): 38703311444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 3492, 4074, 6111, 8148, 12222, 24444, 825229, 1650458, 2475687, 3300916, 4951374, 5776603, 7427061, 9902748, 11553206, 14854122, 17329809, 23106412, 29708244, 34659618, 51989427, 69319236, 80047213, 103978854, 160094426, 207957708, 240141639, 320188852, 480283278, 560330491, 720424917, 960566556, 1120660982, 1440849834, 1680991473, 2241321964, 2881699668, 3361982946, 5042974419, 6723965892, 10085948838, 20171897676]

約数ペア:

[(1, 20171897676), (2, 10085948838), (3, 6723965892), (4, 5042974419), (6, 3361982946), (7, 2881699668), (9, 2241321964), (12, 1680991473), (14, 1440849834), (18, 1120660982), (21, 960566556), (28, 720424917), (36, 560330491), (42, 480283278), (63, 320188852), (84, 240141639), (97, 207957708), (126, 160094426), (194, 103978854), (252, 80047213), (291, 69319236), (388, 51989427), (582, 34659618), (679, 29708244), (873, 23106412), (1164, 17329809), (1358, 14854122), (1746, 11553206), (2037, 9902748), (2716, 7427061), (3492, 5776603), (4074, 4951374), (6111, 3300916), (8148, 2475687), (12222, 1650458), (24444, 825229)]