20046656

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 56

約数和(自身を含む): 47061120

約数和(自身を除く): 27014464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1543, 1624, 1856, 3086, 3248, 6172, 6496, 10801, 12344, 12992, 21602, 24688, 43204, 44747, 49376, 86408, 89494, 98752, 172816, 178988, 313229, 345632, 357976, 626458, 691264, 715952, 1252916, 1431904, 2505832, 2863808, 5011664, 10023328, 20046656]

約数ペア:

[(1, 20046656), (2, 10023328), (4, 5011664), (7, 2863808), (8, 2505832), (14, 1431904), (16, 1252916), (28, 715952), (29, 691264), (32, 626458), (56, 357976), (58, 345632), (64, 313229), (112, 178988), (116, 172816), (203, 98752), (224, 89494), (232, 86408), (406, 49376), (448, 44747), (464, 43204), (812, 24688), (928, 21602), (1543, 12992), (1624, 12344), (1856, 10801), (3086, 6496), (3248, 6172)]