20198523366

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{265847}}^1$

素因数の和:265935

約数の個数: 80

約数和(自身を含む): 52497536256

約数和(自身を除く): 32299012890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 378, 402, 469, 567, 603, 938, 1134, 1206, 1407, 1809, 2814, 3618, 4221, 5427, 8442, 10854, 12663, 25326, 37989, 75978, 265847, 531694, 797541, 1595082, 1860929, 2392623, 3721858, 4785246, 5582787, 7177869, 11165574, 14355738, 16748361, 17811749, 21533607, 33496722, 35623498, 43067214, 50245083, 53435247, 100490166, 106870494, 124682243, 150735249, 160305741, 249364486, 301470498, 320611482, 374046729, 480917223, 748093458, 961834446, 1122140187, 1442751669, 2244280374, 2885503338, 3366420561, 6732841122, 10099261683, 20198523366]

約数ペア:

[(1, 20198523366), (2, 10099261683), (3, 6732841122), (6, 3366420561), (7, 2885503338), (9, 2244280374), (14, 1442751669), (18, 1122140187), (21, 961834446), (27, 748093458), (42, 480917223), (54, 374046729), (63, 320611482), (67, 301470498), (81, 249364486), (126, 160305741), (134, 150735249), (162, 124682243), (189, 106870494), (201, 100490166), (378, 53435247), (402, 50245083), (469, 43067214), (567, 35623498), (603, 33496722), (938, 21533607), (1134, 17811749), (1206, 16748361), (1407, 14355738), (1809, 11165574), (2814, 7177869), (3618, 5582787), (4221, 4785246), (5427, 3721858), (8442, 2392623), (10854, 1860929), (12663, 1595082), (25326, 797541), (37989, 531694), (75978, 265847)]