20861736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5399}}^1$

素因数の和:5438

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 41346264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5399, 10798, 16197, 21596, 32394, 37793, 43192, 64788, 75586, 113379, 124177, 129576, 151172, 226758, 248354, 302344, 372531, 453516, 496708, 745062, 869239, 907032, 993416, 1490124, 1738478, 2607717, 2980248, 3476956, 5215434, 6953912, 10430868, 20861736]

約数ペア:

[(1, 20861736), (2, 10430868), (3, 6953912), (4, 5215434), (6, 3476956), (7, 2980248), (8, 2607717), (12, 1738478), (14, 1490124), (21, 993416), (23, 907032), (24, 869239), (28, 745062), (42, 496708), (46, 453516), (56, 372531), (69, 302344), (84, 248354), (92, 226758), (138, 151172), (161, 129576), (168, 124177), (184, 113379), (276, 75586), (322, 64788), (483, 43192), (552, 37793), (644, 32394), (966, 21596), (1288, 16197), (1932, 10798), (3864, 5399)]