20448549504

素因数分解:

$2^7\times 3^2\times {\mathrm{229}}^1\times {\mathrm{77513}}^1$

素因数の和:77762

約数の個数: 96

約数和(自身を含む): 59100549300

約数和(自身を除く): 38651999796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 229, 288, 384, 458, 576, 687, 916, 1152, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 7328, 8244, 10992, 14656, 16488, 21984, 29312, 32976, 43968, 65952, 77513, 87936, 131904, 155026, 232539, 263808, 310052, 465078, 620104, 697617, 930156, 1240208, 1395234, 1860312, 2480416, 2790468, 3720624, 4960832, 5580936, 7441248, 9921664, 11161872, 14882496, 17750477, 22323744, 29764992, 35500954, 44647488, 53251431, 71001908, 89294976, 106502862, 142003816, 159754293, 213005724, 284007632, 319508586, 426011448, 568015264, 639017172, 852022896, 1136030528, 1278034344, 1704045792, 2272061056, 2556068688, 3408091584, 5112137376, 6816183168, 10224274752, 20448549504]

約数ペア:

[(1, 20448549504), (2, 10224274752), (3, 6816183168), (4, 5112137376), (6, 3408091584), (8, 2556068688), (9, 2272061056), (12, 1704045792), (16, 1278034344), (18, 1136030528), (24, 852022896), (32, 639017172), (36, 568015264), (48, 426011448), (64, 319508586), (72, 284007632), (96, 213005724), (128, 159754293), (144, 142003816), (192, 106502862), (229, 89294976), (288, 71001908), (384, 53251431), (458, 44647488), (576, 35500954), (687, 29764992), (916, 22323744), (1152, 17750477), (1374, 14882496), (1832, 11161872), (2061, 9921664), (2748, 7441248), (3664, 5580936), (4122, 4960832), (5496, 3720624), (7328, 2790468), (8244, 2480416), (10992, 1860312), (14656, 1395234), (16488, 1240208), (21984, 930156), (29312, 697617), (32976, 620104), (43968, 465078), (65952, 310052), (77513, 263808), (87936, 232539), (131904, 155026)]