20872722048

素因数分解:

$2^7\times 3^1\times {\mathrm{5393}}^1\times {\mathrm{10079}}^1$

素因数の和:15489

約数の個数: 64

約数和(自身を含む): 55458950400

約数和(自身を除く): 34586228352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 5393, 10079, 10786, 16179, 20158, 21572, 30237, 32358, 40316, 43144, 60474, 64716, 80632, 86288, 120948, 129432, 161264, 172576, 241896, 258864, 322528, 345152, 483792, 517728, 645056, 690304, 967584, 1035456, 1290112, 1935168, 2070912, 3870336, 54356047, 108712094, 163068141, 217424188, 326136282, 434848376, 652272564, 869696752, 1304545128, 1739393504, 2609090256, 3478787008, 5218180512, 6957574016, 10436361024, 20872722048]

約数ペア:

[(1, 20872722048), (2, 10436361024), (3, 6957574016), (4, 5218180512), (6, 3478787008), (8, 2609090256), (12, 1739393504), (16, 1304545128), (24, 869696752), (32, 652272564), (48, 434848376), (64, 326136282), (96, 217424188), (128, 163068141), (192, 108712094), (384, 54356047), (5393, 3870336), (10079, 2070912), (10786, 1935168), (16179, 1290112), (20158, 1035456), (21572, 967584), (30237, 690304), (32358, 645056), (40316, 517728), (43144, 483792), (60474, 345152), (64716, 322528), (80632, 258864), (86288, 241896), (120948, 172576), (129432, 161264)]