20959596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2731

約数の個数: 72

約数和(自身を含む): 62526464

約数和(自身を除く): 41566868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 2683, 3906, 5366, 7812, 8049, 10732, 16098, 18781, 24147, 32196, 37562, 48294, 56343, 75124, 83173, 96588, 112686, 166346, 169029, 225372, 249519, 332692, 338058, 499038, 582211, 676116, 748557, 998076, 1164422, 1497114, 1746633, 2328844, 2994228, 3493266, 5239899, 6986532, 10479798, 20959596]

約数ペア:

[(1, 20959596), (2, 10479798), (3, 6986532), (4, 5239899), (6, 3493266), (7, 2994228), (9, 2328844), (12, 1746633), (14, 1497114), (18, 1164422), (21, 998076), (28, 748557), (31, 676116), (36, 582211), (42, 499038), (62, 338058), (63, 332692), (84, 249519), (93, 225372), (124, 169029), (126, 166346), (186, 112686), (217, 96588), (252, 83173), (279, 75124), (372, 56343), (434, 48294), (558, 37562), (651, 32196), (868, 24147), (1116, 18781), (1302, 16098), (1953, 10732), (2604, 8049), (2683, 7812), (3906, 5366)]