20239956

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 84

約数和(自身を含む): 58025184

約数和(自身を除く): 37785228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 631, 729, 891, 972, 1188, 1262, 1458, 1782, 1893, 2524, 2673, 2916, 3564, 3786, 5346, 5679, 6941, 7572, 8019, 10692, 11358, 13882, 16038, 17037, 20823, 22716, 27764, 32076, 34074, 41646, 51111, 62469, 68148, 83292, 102222, 124938, 153333, 187407, 204444, 249876, 306666, 374814, 459999, 562221, 613332, 749628, 919998, 1124442, 1686663, 1839996, 2248884, 3373326, 5059989, 6746652, 10119978, 20239956]

約数ペア:

[(1, 20239956), (2, 10119978), (3, 6746652), (4, 5059989), (6, 3373326), (9, 2248884), (11, 1839996), (12, 1686663), (18, 1124442), (22, 919998), (27, 749628), (33, 613332), (36, 562221), (44, 459999), (54, 374814), (66, 306666), (81, 249876), (99, 204444), (108, 187407), (132, 153333), (162, 124938), (198, 102222), (243, 83292), (297, 68148), (324, 62469), (396, 51111), (486, 41646), (594, 34074), (631, 32076), (729, 27764), (891, 22716), (972, 20823), (1188, 17037), (1262, 16038), (1458, 13882), (1782, 11358), (1893, 10692), (2524, 8019), (2673, 7572), (2916, 6941), (3564, 5679), (3786, 5346)]