20702514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25943}}^1$

素因数の和:25974

約数の個数: 32

約数和(自身を含む): 49812480

約数和(自身を除く): 29109966

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25943, 51886, 77829, 155658, 181601, 363202, 492917, 544803, 985834, 1089606, 1478751, 2957502, 3450419, 6900838, 10351257, 20702514]

約数ペア:

[(1, 20702514), (2, 10351257), (3, 6900838), (6, 3450419), (7, 2957502), (14, 1478751), (19, 1089606), (21, 985834), (38, 544803), (42, 492917), (57, 363202), (114, 181601), (133, 155658), (266, 77829), (399, 51886), (798, 25943)]