20004486192

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{784859}}^1$

素因数の和:784935

約数の個数: 80

約数和(自身を含む): 58393584000

約数和(自身を除く): 38389097808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 944, 1062, 1416, 1593, 2124, 2832, 3186, 4248, 6372, 8496, 12744, 25488, 784859, 1569718, 2354577, 3139436, 4709154, 6278872, 7063731, 9418308, 12557744, 14127462, 18836616, 21191193, 28254924, 37673232, 42382386, 46306681, 56509848, 84764772, 92613362, 113019696, 138920043, 169529544, 185226724, 277840086, 339059088, 370453448, 416760129, 555680172, 740906896, 833520258, 1111360344, 1250280387, 1667040516, 2222720688, 2500560774, 3334081032, 5001121548, 6668162064, 10002243096, 20004486192]

約数ペア:

[(1, 20004486192), (2, 10002243096), (3, 6668162064), (4, 5001121548), (6, 3334081032), (8, 2500560774), (9, 2222720688), (12, 1667040516), (16, 1250280387), (18, 1111360344), (24, 833520258), (27, 740906896), (36, 555680172), (48, 416760129), (54, 370453448), (59, 339059088), (72, 277840086), (108, 185226724), (118, 169529544), (144, 138920043), (177, 113019696), (216, 92613362), (236, 84764772), (354, 56509848), (432, 46306681), (472, 42382386), (531, 37673232), (708, 28254924), (944, 21191193), (1062, 18836616), (1416, 14127462), (1593, 12557744), (2124, 9418308), (2832, 7063731), (3186, 6278872), (4248, 4709154), (6372, 3139436), (8496, 2354577), (12744, 1569718), (25488, 784859)]