20883870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33149}}^1$

素因数の和:33169

約数の個数: 48

約数和(自身を含む): 62056800

約数和(自身を除く): 41172930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33149, 66298, 99447, 165745, 198894, 232043, 298341, 331490, 464086, 497235, 596682, 696129, 994470, 1160215, 1392258, 1491705, 2088387, 2320430, 2983410, 3480645, 4176774, 6961290, 10441935, 20883870]

約数ペア:

[(1, 20883870), (2, 10441935), (3, 6961290), (5, 4176774), (6, 3480645), (7, 2983410), (9, 2320430), (10, 2088387), (14, 1491705), (15, 1392258), (18, 1160215), (21, 994470), (30, 696129), (35, 596682), (42, 497235), (45, 464086), (63, 331490), (70, 298341), (90, 232043), (105, 198894), (126, 165745), (210, 99447), (315, 66298), (630, 33149)]