20352992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 44416512

約数和(自身を除く): 24063520

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 737, 863, 1072, 1474, 1726, 2144, 2948, 3452, 5896, 6904, 9493, 11792, 13808, 18986, 23584, 27616, 37972, 57821, 75944, 115642, 151888, 231284, 303776, 462568, 636031, 925136, 1272062, 1850272, 2544124, 5088248, 10176496, 20352992]

約数ペア:

[(1, 20352992), (2, 10176496), (4, 5088248), (8, 2544124), (11, 1850272), (16, 1272062), (22, 925136), (32, 636031), (44, 462568), (67, 303776), (88, 231284), (134, 151888), (176, 115642), (268, 75944), (352, 57821), (536, 37972), (737, 27616), (863, 23584), (1072, 18986), (1474, 13808), (1726, 11792), (2144, 9493), (2948, 6904), (3452, 5896)]