20236860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{16061}}^1$

素因数の和:16083

約数の個数: 72

約数和(自身を含む): 70158816

約数和(自身を除く): 49921956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 16061, 32122, 48183, 64244, 80305, 96366, 112427, 144549, 160610, 192732, 224854, 240915, 289098, 321220, 337281, 449708, 481830, 562135, 578196, 674562, 722745, 963660, 1011843, 1124270, 1349124, 1445490, 1686405, 2023686, 2248540, 2890980, 3372810, 4047372, 5059215, 6745620, 10118430, 20236860]

約数ペア:

[(1, 20236860), (2, 10118430), (3, 6745620), (4, 5059215), (5, 4047372), (6, 3372810), (7, 2890980), (9, 2248540), (10, 2023686), (12, 1686405), (14, 1445490), (15, 1349124), (18, 1124270), (20, 1011843), (21, 963660), (28, 722745), (30, 674562), (35, 578196), (36, 562135), (42, 481830), (45, 449708), (60, 337281), (63, 321220), (70, 289098), (84, 240915), (90, 224854), (105, 192732), (126, 160610), (140, 144549), (180, 112427), (210, 96366), (252, 80305), (315, 64244), (420, 48183), (630, 32122), (1260, 16061)]