20873568

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 34477728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2111, 2472, 3296, 4222, 4944, 6333, 8444, 9888, 12666, 16888, 25332, 33776, 50664, 67552, 101328, 202656, 217433, 434866, 652299, 869732, 1304598, 1739464, 2609196, 3478928, 5218392, 6957856, 10436784, 20873568]

約数ペア:

[(1, 20873568), (2, 10436784), (3, 6957856), (4, 5218392), (6, 3478928), (8, 2609196), (12, 1739464), (16, 1304598), (24, 869732), (32, 652299), (48, 434866), (96, 217433), (103, 202656), (206, 101328), (309, 67552), (412, 50664), (618, 33776), (824, 25332), (1236, 16888), (1648, 12666), (2111, 9888), (2472, 8444), (3296, 6333), (4222, 4944)]