20474076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1093}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 54892544

約数和(自身を除く): 34418468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1093, 1338, 1561, 2186, 2676, 3122, 3279, 4372, 4683, 6244, 6558, 7651, 9366, 13116, 15302, 18732, 22953, 30604, 45906, 91812, 243739, 487478, 731217, 974956, 1462434, 1706173, 2924868, 3412346, 5118519, 6824692, 10237038, 20474076]

約数ペア:

[(1, 20474076), (2, 10237038), (3, 6824692), (4, 5118519), (6, 3412346), (7, 2924868), (12, 1706173), (14, 1462434), (21, 974956), (28, 731217), (42, 487478), (84, 243739), (223, 91812), (446, 45906), (669, 30604), (892, 22953), (1093, 18732), (1338, 15302), (1561, 13116), (2186, 9366), (2676, 7651), (3122, 6558), (3279, 6244), (4372, 4683)]