20114641908

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{919}}^1\times {\mathrm{9967}}^1$

素因数の和:10957

約数の個数: 72

約数和(自身を含む): 51740299520

約数和(自身を除く): 31625657612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 919, 1098, 1838, 2196, 2757, 3676, 5514, 8271, 9967, 11028, 16542, 19934, 29901, 33084, 39868, 56059, 59802, 89703, 112118, 119604, 168177, 179406, 224236, 336354, 358812, 504531, 607987, 672708, 1009062, 1215974, 1823961, 2018124, 2431948, 3647922, 5471883, 7295844, 9159673, 10943766, 18319346, 21887532, 27479019, 36638692, 54958038, 82437057, 109916076, 164874114, 329748228, 558740053, 1117480106, 1676220159, 2234960212, 3352440318, 5028660477, 6704880636, 10057320954, 20114641908]

約数ペア:

[(1, 20114641908), (2, 10057320954), (3, 6704880636), (4, 5028660477), (6, 3352440318), (9, 2234960212), (12, 1676220159), (18, 1117480106), (36, 558740053), (61, 329748228), (122, 164874114), (183, 109916076), (244, 82437057), (366, 54958038), (549, 36638692), (732, 27479019), (919, 21887532), (1098, 18319346), (1838, 10943766), (2196, 9159673), (2757, 7295844), (3676, 5471883), (5514, 3647922), (8271, 2431948), (9967, 2018124), (11028, 1823961), (16542, 1215974), (19934, 1009062), (29901, 672708), (33084, 607987), (39868, 504531), (56059, 358812), (59802, 336354), (89703, 224236), (112118, 179406), (119604, 168177)]