20235714856

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1118737}}^1$

素因数の和:1118786

約数の個数: 64

約数和(自身を含む): 48329481600

約数和(自身を除く): 28093766744

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2261, 2584, 4522, 9044, 18088, 1118737, 2237474, 4474948, 7831159, 8949896, 15662318, 19018529, 21256003, 31324636, 38037058, 42512006, 62649272, 76074116, 85024012, 133129703, 148792021, 152148232, 170048024, 266259406, 297584042, 361352051, 532518812, 595168084, 722704102, 1065037624, 1190336168, 1445408204, 2529464357, 2890816408, 5058928714, 10117857428, 20235714856]

約数ペア:

[(1, 20235714856), (2, 10117857428), (4, 5058928714), (7, 2890816408), (8, 2529464357), (14, 1445408204), (17, 1190336168), (19, 1065037624), (28, 722704102), (34, 595168084), (38, 532518812), (56, 361352051), (68, 297584042), (76, 266259406), (119, 170048024), (133, 152148232), (136, 148792021), (152, 133129703), (238, 85024012), (266, 76074116), (323, 62649272), (476, 42512006), (532, 38037058), (646, 31324636), (952, 21256003), (1064, 19018529), (1292, 15662318), (2261, 8949896), (2584, 7831159), (4522, 4474948), (9044, 2237474), (18088, 1118737)]