20275290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32183}}^1$

素因数の和:32203

約数の個数: 48

約数和(自身を含む): 60248448

約数和(自身を除く): 39973158

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, 32183, 64366, 96549, 160915, 193098, 225281, 289647, 321830, 450562, 482745, 579294, 675843, 965490, 1126405, 1351686, 1448235, 2027529, 2252810, 2896470, 3379215, 4055058, 6758430, 10137645, 20275290]

約数ペア:

[(1, 20275290), (2, 10137645), (3, 6758430), (5, 4055058), (6, 3379215), (7, 2896470), (9, 2252810), (10, 2027529), (14, 1448235), (15, 1351686), (18, 1126405), (21, 965490), (30, 675843), (35, 579294), (42, 482745), (45, 450562), (63, 321830), (70, 289647), (90, 225281), (105, 193098), (126, 160915), (210, 96549), (315, 64366), (630, 32183)]