20889582

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1793

約数の個数: 48

約数和(自身を含む): 49814352

約数和(自身を除く): 28924770

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1722, 1733, 2009, 3466, 4018, 5199, 6027, 10398, 12054, 12131, 24262, 36393, 71053, 72786, 84917, 142106, 169834, 213159, 254751, 426318, 497371, 509502, 994742, 1492113, 2984226, 3481597, 6963194, 10444791, 20889582]

約数ペア:

[(1, 20889582), (2, 10444791), (3, 6963194), (6, 3481597), (7, 2984226), (14, 1492113), (21, 994742), (41, 509502), (42, 497371), (49, 426318), (82, 254751), (98, 213159), (123, 169834), (147, 142106), (246, 84917), (287, 72786), (294, 71053), (574, 36393), (861, 24262), (1722, 12131), (1733, 12054), (2009, 10398), (3466, 6027), (4018, 5199)]