20984712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124909}}^1$

素因数の和:124925

約数の個数: 32

約数和(自身を含む): 59956800

約数和(自身を除く): 38972088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124909, 249818, 374727, 499636, 749454, 874363, 999272, 1498908, 1748726, 2623089, 2997816, 3497452, 5246178, 6994904, 10492356, 20984712]

約数ペア:

[(1, 20984712), (2, 10492356), (3, 6994904), (4, 5246178), (6, 3497452), (7, 2997816), (8, 2623089), (12, 1748726), (14, 1498908), (21, 999272), (24, 874363), (28, 749454), (42, 499636), (56, 374727), (84, 249818), (168, 124909)]