20214659072

素因数分解:

$2^{11}\times {\mathrm{137}}^1\times {\mathrm{72047}}^1$

素因数の和:72206

約数の個数: 48

約数和(自身を含む): 40715045280

約数和(自身を除く): 20500386208

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 512, 548, 1024, 1096, 2048, 2192, 4384, 8768, 17536, 35072, 70144, 72047, 140288, 144094, 280576, 288188, 576376, 1152752, 2305504, 4611008, 9222016, 9870439, 18444032, 19740878, 36888064, 39481756, 73776128, 78963512, 147552256, 157927024, 315854048, 631708096, 1263416192, 2526832384, 5053664768, 10107329536, 20214659072]

約数ペア:

[(1, 20214659072), (2, 10107329536), (4, 5053664768), (8, 2526832384), (16, 1263416192), (32, 631708096), (64, 315854048), (128, 157927024), (137, 147552256), (256, 78963512), (274, 73776128), (512, 39481756), (548, 36888064), (1024, 19740878), (1096, 18444032), (2048, 9870439), (2192, 9222016), (4384, 4611008), (8768, 2305504), (17536, 1152752), (35072, 576376), (70144, 288188), (72047, 280576), (140288, 144094)]