20019370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16823}}^1$

素因数の和:16854

約数の個数: 32

約数和(自身を含む): 43607808

約数和(自身を除く): 23588438

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 16823, 33646, 84115, 117761, 168230, 235522, 285991, 571982, 588805, 1177610, 1429955, 2001937, 2859910, 4003874, 10009685, 20019370]

約数ペア:

[(1, 20019370), (2, 10009685), (5, 4003874), (7, 2859910), (10, 2001937), (14, 1429955), (17, 1177610), (34, 588805), (35, 571982), (70, 285991), (85, 235522), (119, 168230), (170, 117761), (238, 84115), (595, 33646), (1190, 16823)]