20967222

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 27416778

約数列:

[1, 2, 3, 6, 17, 19, 31, 34, 38, 51, 57, 62, 93, 102, 114, 186, 323, 349, 527, 589, 646, 698, 969, 1047, 1054, 1178, 1581, 1767, 1938, 2094, 3162, 3534, 5933, 6631, 10013, 10819, 11866, 13262, 17799, 19893, 20026, 21638, 30039, 32457, 35598, 39786, 60078, 64914, 112727, 183923, 205561, 225454, 338181, 367846, 411122, 551769, 616683, 676362, 1103538, 1233366, 3494537, 6989074, 10483611, 20967222]

約数ペア:

[(1, 20967222), (2, 10483611), (3, 6989074), (6, 3494537), (17, 1233366), (19, 1103538), (31, 676362), (34, 616683), (38, 551769), (51, 411122), (57, 367846), (62, 338181), (93, 225454), (102, 205561), (114, 183923), (186, 112727), (323, 64914), (349, 60078), (527, 39786), (589, 35598), (646, 32457), (698, 30039), (969, 21638), (1047, 20026), (1054, 19893), (1178, 17799), (1581, 13262), (1767, 11866), (1938, 10819), (2094, 10013), (3162, 6631), (3534, 5933)]