20248841576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{29131}}^1$

素因数の和:29442

約数の個数: 64

約数和(自身を含む): 42474456000

約数和(自身を除く): 22225614424

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 269, 323, 538, 646, 1076, 1292, 2152, 2584, 4573, 5111, 9146, 10222, 18292, 20444, 29131, 36584, 40888, 58262, 86887, 116524, 173774, 233048, 347548, 495227, 553489, 695096, 990454, 1106978, 1980908, 2213956, 3961816, 4427912, 7836239, 9409313, 15672478, 18818626, 31344956, 37637252, 62689912, 75274504, 133216063, 148888541, 266432126, 297777082, 532864252, 595554164, 1065728504, 1191108328, 2531105197, 5062210394, 10124420788, 20248841576]

約数ペア:

[(1, 20248841576), (2, 10124420788), (4, 5062210394), (8, 2531105197), (17, 1191108328), (19, 1065728504), (34, 595554164), (38, 532864252), (68, 297777082), (76, 266432126), (136, 148888541), (152, 133216063), (269, 75274504), (323, 62689912), (538, 37637252), (646, 31344956), (1076, 18818626), (1292, 15672478), (2152, 9409313), (2584, 7836239), (4573, 4427912), (5111, 3961816), (9146, 2213956), (10222, 1980908), (18292, 1106978), (20444, 990454), (29131, 695096), (36584, 553489), (40888, 495227), (58262, 347548), (86887, 233048), (116524, 173774)]