20194683663

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{12919}}^1$

素因数の和:13108

約数の個数: 64

約数和(自身を含む): 34411438080

約数和(自身を除く): 14216754417

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 101, 201, 231, 303, 469, 707, 737, 1111, 1407, 2121, 2211, 3333, 5159, 6767, 7777, 12919, 15477, 20301, 23331, 38757, 47369, 74437, 90433, 142107, 142109, 223311, 271299, 426327, 521059, 865573, 994763, 1304819, 1563177, 2596719, 2984289, 3914457, 6059011, 9133733, 9521303, 14353009, 18177033, 27401199, 28563909, 43059027, 66649121, 87422873, 100471063, 199947363, 262268619, 301413189, 611960111, 961651603, 1835880333, 2884954809, 6731561221, 20194683663]

約数ペア:

[(1, 20194683663), (3, 6731561221), (7, 2884954809), (11, 1835880333), (21, 961651603), (33, 611960111), (67, 301413189), (77, 262268619), (101, 199947363), (201, 100471063), (231, 87422873), (303, 66649121), (469, 43059027), (707, 28563909), (737, 27401199), (1111, 18177033), (1407, 14353009), (2121, 9521303), (2211, 9133733), (3333, 6059011), (5159, 3914457), (6767, 2984289), (7777, 2596719), (12919, 1563177), (15477, 1304819), (20301, 994763), (23331, 865573), (38757, 521059), (47369, 426327), (74437, 271299), (90433, 223311), (142107, 142109)]