20373464384

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3498191}}^1$

素因数の和:3498223

約数の個数: 56

約数和(自身を含む): 49758283008

約数和(自身を除く): 29384818624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 3498191, 6996382, 13992764, 24487337, 27985528, 45476483, 48974674, 55971056, 90952966, 97949348, 111942112, 181905932, 195898696, 223884224, 318335381, 363811864, 391797392, 636670762, 727623728, 783594784, 1273341524, 1455247456, 1567189568, 2546683048, 2910494912, 5093366096, 10186732192, 20373464384]

約数ペア:

[(1, 20373464384), (2, 10186732192), (4, 5093366096), (7, 2910494912), (8, 2546683048), (13, 1567189568), (14, 1455247456), (16, 1273341524), (26, 783594784), (28, 727623728), (32, 636670762), (52, 391797392), (56, 363811864), (64, 318335381), (91, 223884224), (104, 195898696), (112, 181905932), (182, 111942112), (208, 97949348), (224, 90952966), (364, 55971056), (416, 48974674), (448, 45476483), (728, 27985528), (832, 24487337), (1456, 13992764), (2912, 6996382), (5824, 3498191)]