20036478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 31573122

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1302, 1399, 2046, 2387, 2798, 4197, 4774, 7161, 8394, 9793, 14322, 15389, 19586, 29379, 30778, 43369, 46167, 58758, 86738, 92334, 107723, 130107, 215446, 260214, 303583, 323169, 477059, 607166, 646338, 910749, 954118, 1431177, 1821498, 2862354, 3339413, 6678826, 10018239, 20036478]

約数ペア:

[(1, 20036478), (2, 10018239), (3, 6678826), (6, 3339413), (7, 2862354), (11, 1821498), (14, 1431177), (21, 954118), (22, 910749), (31, 646338), (33, 607166), (42, 477059), (62, 323169), (66, 303583), (77, 260214), (93, 215446), (154, 130107), (186, 107723), (217, 92334), (231, 86738), (341, 58758), (434, 46167), (462, 43369), (651, 30778), (682, 29379), (1023, 19586), (1302, 15389), (1399, 14322), (2046, 9793), (2387, 8394), (2798, 7161), (4197, 4774)]