20214948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 51339456

約数和(自身を除く): 31124508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1283, 1313, 2566, 2626, 3849, 3939, 5132, 5252, 7698, 7878, 15396, 15756, 16679, 33358, 50037, 66716, 100074, 129583, 200148, 259166, 388749, 518332, 777498, 1554996, 1684579, 3369158, 5053737, 6738316, 10107474, 20214948]

約数ペア:

[(1, 20214948), (2, 10107474), (3, 6738316), (4, 5053737), (6, 3369158), (12, 1684579), (13, 1554996), (26, 777498), (39, 518332), (52, 388749), (78, 259166), (101, 200148), (156, 129583), (202, 100074), (303, 66716), (404, 50037), (606, 33358), (1212, 16679), (1283, 15756), (1313, 15396), (2566, 7878), (2626, 7698), (3849, 5252), (3939, 5132)]