20106702

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 55261440

約数和(自身を除く): 35154738

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 89, 99, 126, 154, 163, 178, 198, 231, 267, 326, 462, 489, 534, 623, 693, 801, 978, 979, 1141, 1246, 1386, 1467, 1602, 1793, 1869, 1958, 2282, 2934, 2937, 3423, 3586, 3738, 5379, 5607, 5874, 6846, 6853, 8811, 10269, 10758, 11214, 12551, 13706, 14507, 16137, 17622, 20538, 20559, 25102, 29014, 32274, 37653, 41118, 43521, 61677, 75306, 87042, 101549, 112959, 123354, 130563, 159577, 203098, 225918, 261126, 304647, 319154, 478731, 609294, 913941, 957462, 1117039, 1436193, 1827882, 2234078, 2872386, 3351117, 6702234, 10053351, 20106702]

約数ペア:

[(1, 20106702), (2, 10053351), (3, 6702234), (6, 3351117), (7, 2872386), (9, 2234078), (11, 1827882), (14, 1436193), (18, 1117039), (21, 957462), (22, 913941), (33, 609294), (42, 478731), (63, 319154), (66, 304647), (77, 261126), (89, 225918), (99, 203098), (126, 159577), (154, 130563), (163, 123354), (178, 112959), (198, 101549), (231, 87042), (267, 75306), (326, 61677), (462, 43521), (489, 41118), (534, 37653), (623, 32274), (693, 29014), (801, 25102), (978, 20559), (979, 20538), (1141, 17622), (1246, 16137), (1386, 14507), (1467, 13706), (1602, 12551), (1793, 11214), (1869, 10758), (1958, 10269), (2282, 8811), (2934, 6853), (2937, 6846), (3423, 5874), (3586, 5607), (3738, 5379)]