20189533438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 33410361600

約数和(自身を除く): 13220828162

約数列:

[1, 2, 17, 34, 59, 61, 118, 122, 139, 278, 1003, 1037, 1187, 2006, 2074, 2363, 2374, 3599, 4726, 7198, 8201, 8479, 16402, 16958, 20179, 40358, 61183, 70033, 72407, 122366, 139417, 140066, 144143, 144814, 164993, 278834, 288286, 329986, 500261, 1000522, 1190561, 1230919, 2381122, 2461838, 2804881, 4272013, 5609762, 8504437, 8544026, 9734587, 10064573, 17008874, 19469174, 20129146, 72624221, 145248442, 165487979, 171097741, 330975958, 342195482, 593809807, 1187619614, 10094766719, 20189533438]

約数ペア:

[(1, 20189533438), (2, 10094766719), (17, 1187619614), (34, 593809807), (59, 342195482), (61, 330975958), (118, 171097741), (122, 165487979), (139, 145248442), (278, 72624221), (1003, 20129146), (1037, 19469174), (1187, 17008874), (2006, 10064573), (2074, 9734587), (2363, 8544026), (2374, 8504437), (3599, 5609762), (4726, 4272013), (7198, 2804881), (8201, 2461838), (8479, 2381122), (16402, 1230919), (16958, 1190561), (20179, 1000522), (40358, 500261), (61183, 329986), (70033, 288286), (72407, 278834), (122366, 164993), (139417, 144814), (140066, 144143)]