20407044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2927}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 55093248

約数和(自身を除く): 34686204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 2927, 3486, 5854, 6972, 8781, 11708, 17562, 20489, 35124, 40978, 61467, 81956, 122934, 242941, 245868, 485882, 728823, 971764, 1457646, 1700587, 2915292, 3401174, 5101761, 6802348, 10203522, 20407044]

約数ペア:

[(1, 20407044), (2, 10203522), (3, 6802348), (4, 5101761), (6, 3401174), (7, 2915292), (12, 1700587), (14, 1457646), (21, 971764), (28, 728823), (42, 485882), (83, 245868), (84, 242941), (166, 122934), (249, 81956), (332, 61467), (498, 40978), (581, 35124), (996, 20489), (1162, 17562), (1743, 11708), (2324, 8781), (2927, 6972), (3486, 5854)]