20834316

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 56805840

約数和(自身を除く): 35971524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 59, 68, 102, 118, 153, 177, 204, 236, 306, 354, 531, 577, 612, 708, 1003, 1062, 1154, 1731, 2006, 2124, 2308, 3009, 3462, 4012, 5193, 6018, 6924, 9027, 9809, 10386, 12036, 18054, 19618, 20772, 29427, 34043, 36108, 39236, 58854, 68086, 88281, 102129, 117708, 136172, 176562, 204258, 306387, 353124, 408516, 578731, 612774, 1157462, 1225548, 1736193, 2314924, 3472386, 5208579, 6944772, 10417158, 20834316]

約数ペア:

[(1, 20834316), (2, 10417158), (3, 6944772), (4, 5208579), (6, 3472386), (9, 2314924), (12, 1736193), (17, 1225548), (18, 1157462), (34, 612774), (36, 578731), (51, 408516), (59, 353124), (68, 306387), (102, 204258), (118, 176562), (153, 136172), (177, 117708), (204, 102129), (236, 88281), (306, 68086), (354, 58854), (531, 39236), (577, 36108), (612, 34043), (708, 29427), (1003, 20772), (1062, 19618), (1154, 18054), (1731, 12036), (2006, 10386), (2124, 9809), (2308, 9027), (3009, 6924), (3462, 6018), (4012, 5193)]