20803818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29137}}^1$

素因数の和:29166

約数の個数: 32

約数和(自身を含む): 50350464

約数和(自身を除く): 29546646

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29137, 58274, 87411, 174822, 203959, 407918, 495329, 611877, 990658, 1223754, 1485987, 2971974, 3467303, 6934606, 10401909, 20803818]

約数ペア:

[(1, 20803818), (2, 10401909), (3, 6934606), (6, 3467303), (7, 2971974), (14, 1485987), (17, 1223754), (21, 990658), (34, 611877), (42, 495329), (51, 407918), (102, 203959), (119, 174822), (238, 87411), (357, 58274), (714, 29137)]