20699328

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8293}}^1$

素因数の和:8321

約数の個数: 56

約数和(自身を含む): 58986928

約数和(自身を除く): 38287600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8293, 16586, 24879, 33172, 49758, 66344, 99516, 107809, 132688, 199032, 215618, 265376, 323427, 398064, 431236, 530752, 646854, 796128, 862472, 1293708, 1592256, 1724944, 2587416, 3449888, 5174832, 6899776, 10349664, 20699328]

約数ペア:

[(1, 20699328), (2, 10349664), (3, 6899776), (4, 5174832), (6, 3449888), (8, 2587416), (12, 1724944), (13, 1592256), (16, 1293708), (24, 862472), (26, 796128), (32, 646854), (39, 530752), (48, 431236), (52, 398064), (64, 323427), (78, 265376), (96, 215618), (104, 199032), (156, 132688), (192, 107809), (208, 99516), (312, 66344), (416, 49758), (624, 33172), (832, 24879), (1248, 16586), (2496, 8293)]