20253792

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16229}}^1$

素因数の和:16255

約数の個数: 48

約数和(自身を含む): 57259440

約数和(自身を除く): 37005648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16229, 32458, 48687, 64916, 97374, 129832, 194748, 210977, 259664, 389496, 421954, 519328, 632931, 778992, 843908, 1265862, 1557984, 1687816, 2531724, 3375632, 5063448, 6751264, 10126896, 20253792]

約数ペア:

[(1, 20253792), (2, 10126896), (3, 6751264), (4, 5063448), (6, 3375632), (8, 2531724), (12, 1687816), (13, 1557984), (16, 1265862), (24, 843908), (26, 778992), (32, 632931), (39, 519328), (48, 421954), (52, 389496), (78, 259664), (96, 210977), (104, 194748), (156, 129832), (208, 97374), (312, 64916), (416, 48687), (624, 32458), (1248, 16229)]