20933808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62303}}^1$

素因数の和:62321

約数の個数: 40

約数和(自身を含む): 61805568

約数和(自身を除く): 40871760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62303, 124606, 186909, 249212, 373818, 436121, 498424, 747636, 872242, 996848, 1308363, 1495272, 1744484, 2616726, 2990544, 3488968, 5233452, 6977936, 10466904, 20933808]

約数ペア:

[(1, 20933808), (2, 10466904), (3, 6977936), (4, 5233452), (6, 3488968), (7, 2990544), (8, 2616726), (12, 1744484), (14, 1495272), (16, 1308363), (21, 996848), (24, 872242), (28, 747636), (42, 498424), (48, 436121), (56, 373818), (84, 249212), (112, 186909), (168, 124606), (336, 62303)]