20078592

素因数分解:

$2^{13}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 112

約数和(自身を含む): 57668160

約数和(自身を除く): 37589568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 128, 129, 152, 172, 192, 228, 256, 258, 304, 344, 384, 456, 512, 516, 608, 688, 768, 817, 912, 1024, 1032, 1216, 1376, 1536, 1634, 1824, 2048, 2064, 2432, 2451, 2752, 3072, 3268, 3648, 4096, 4128, 4864, 4902, 5504, 6144, 6536, 7296, 8192, 8256, 9728, 9804, 11008, 12288, 13072, 14592, 16512, 19456, 19608, 22016, 24576, 26144, 29184, 33024, 38912, 39216, 44032, 52288, 58368, 66048, 77824, 78432, 88064, 104576, 116736, 132096, 155648, 156864, 176128, 209152, 233472, 264192, 313728, 352256, 418304, 466944, 528384, 627456, 836608, 1056768, 1254912, 1673216, 2509824, 3346432, 5019648, 6692864, 10039296, 20078592]

約数ペア:

[(1, 20078592), (2, 10039296), (3, 6692864), (4, 5019648), (6, 3346432), (8, 2509824), (12, 1673216), (16, 1254912), (19, 1056768), (24, 836608), (32, 627456), (38, 528384), (43, 466944), (48, 418304), (57, 352256), (64, 313728), (76, 264192), (86, 233472), (96, 209152), (114, 176128), (128, 156864), (129, 155648), (152, 132096), (172, 116736), (192, 104576), (228, 88064), (256, 78432), (258, 77824), (304, 66048), (344, 58368), (384, 52288), (456, 44032), (512, 39216), (516, 38912), (608, 33024), (688, 29184), (768, 26144), (817, 24576), (912, 22016), (1024, 19608), (1032, 19456), (1216, 16512), (1376, 14592), (1536, 13072), (1634, 12288), (1824, 11008), (2048, 9804), (2064, 9728), (2432, 8256), (2451, 8192), (2752, 7296), (3072, 6536), (3268, 6144), (3648, 5504), (4096, 4902), (4128, 4864)]