20370432

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 88

約数和(自身を含む): 57316000

約数和(自身を除く): 36945568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 349, 384, 456, 512, 608, 698, 768, 912, 1024, 1047, 1216, 1396, 1536, 1824, 2094, 2432, 2792, 3072, 3648, 4188, 4864, 5584, 6631, 7296, 8376, 9728, 11168, 13262, 14592, 16752, 19456, 19893, 22336, 26524, 29184, 33504, 39786, 44672, 53048, 58368, 67008, 79572, 89344, 106096, 134016, 159144, 178688, 212192, 268032, 318288, 357376, 424384, 536064, 636576, 848768, 1072128, 1273152, 1697536, 2546304, 3395072, 5092608, 6790144, 10185216, 20370432]

約数ペア:

[(1, 20370432), (2, 10185216), (3, 6790144), (4, 5092608), (6, 3395072), (8, 2546304), (12, 1697536), (16, 1273152), (19, 1072128), (24, 848768), (32, 636576), (38, 536064), (48, 424384), (57, 357376), (64, 318288), (76, 268032), (96, 212192), (114, 178688), (128, 159144), (152, 134016), (192, 106096), (228, 89344), (256, 79572), (304, 67008), (349, 58368), (384, 53048), (456, 44672), (512, 39786), (608, 33504), (698, 29184), (768, 26524), (912, 22336), (1024, 19893), (1047, 19456), (1216, 16752), (1396, 14592), (1536, 13262), (1824, 11168), (2094, 9728), (2432, 8376), (2792, 7296), (3072, 6631), (3648, 5584), (4188, 4864)]