20066099515

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2687}}^1$

素因数の和:2897

約数の個数: 96

約数和(自身を含む): 32565141504

約数和(自身を除く): 12499041989

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 163, 187, 245, 385, 539, 595, 815, 833, 935, 1141, 1309, 1793, 2687, 2695, 2771, 4165, 5705, 6545, 7987, 8965, 9163, 12551, 13435, 13855, 18809, 19397, 29557, 30481, 39935, 45679, 45815, 62755, 87857, 94045, 96985, 131663, 135779, 147785, 152405, 206899, 213367, 228395, 319753, 437981, 439285, 502469, 658315, 678895, 1034495, 1066835, 1448293, 1493569, 1598765, 2189905, 2238271, 2512345, 3065867, 3517283, 4817791, 7241465, 7445677, 7467845, 11191355, 15329335, 17586415, 21461069, 24088955, 24620981, 33724537, 37228385, 52119739, 81902447, 107305345, 123104905, 168622685, 236071759, 260598695, 364838173, 409512235, 573317129, 1180358795, 1824190865, 2866585645, 4013219903, 20066099515]

約数ペア:

[(1, 20066099515), (5, 4013219903), (7, 2866585645), (11, 1824190865), (17, 1180358795), (35, 573317129), (49, 409512235), (55, 364838173), (77, 260598695), (85, 236071759), (119, 168622685), (163, 123104905), (187, 107305345), (245, 81902447), (385, 52119739), (539, 37228385), (595, 33724537), (815, 24620981), (833, 24088955), (935, 21461069), (1141, 17586415), (1309, 15329335), (1793, 11191355), (2687, 7467845), (2695, 7445677), (2771, 7241465), (4165, 4817791), (5705, 3517283), (6545, 3065867), (7987, 2512345), (8965, 2238271), (9163, 2189905), (12551, 1598765), (13435, 1493569), (13855, 1448293), (18809, 1066835), (19397, 1034495), (29557, 678895), (30481, 658315), (39935, 502469), (45679, 439285), (45815, 437981), (62755, 319753), (87857, 228395), (94045, 213367), (96985, 206899), (131663, 152405), (135779, 147785)]