20631936

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4133}}^1$

素因数の和:4163

約数の個数: 64

約数和(自身を含む): 59033520

約数和(自身を除く): 38401584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4133, 4992, 8266, 12399, 16532, 24798, 33064, 49596, 53729, 66128, 99192, 107458, 132256, 161187, 198384, 214916, 264512, 322374, 396768, 429832, 529024, 644748, 793536, 859664, 1289496, 1587072, 1719328, 2578992, 3438656, 5157984, 6877312, 10315968, 20631936]

約数ペア:

[(1, 20631936), (2, 10315968), (3, 6877312), (4, 5157984), (6, 3438656), (8, 2578992), (12, 1719328), (13, 1587072), (16, 1289496), (24, 859664), (26, 793536), (32, 644748), (39, 529024), (48, 429832), (52, 396768), (64, 322374), (78, 264512), (96, 214916), (104, 198384), (128, 161187), (156, 132256), (192, 107458), (208, 99192), (312, 66128), (384, 53729), (416, 49596), (624, 33064), (832, 24798), (1248, 16532), (1664, 12399), (2496, 8266), (4133, 4992)]