20137243562

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{853}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 32973308928

約数和(自身を除く): 12836065366

約数列:

[1, 2, 31, 37, 41, 62, 74, 82, 251, 502, 853, 1147, 1271, 1517, 1706, 2294, 2542, 3034, 7781, 9287, 10291, 15562, 18574, 20582, 26443, 31561, 34973, 47027, 52886, 63122, 69946, 94054, 214103, 287897, 319021, 380767, 428206, 575794, 638042, 761534, 978391, 1084163, 1294001, 1956782, 2168326, 2588002, 6637193, 7921811, 8778223, 11803777, 13274386, 15843622, 17556446, 23607554, 40114031, 80228062, 245576141, 272124913, 324794251, 491152282, 544249826, 649588502, 10068621781, 20137243562]

約数ペア:

[(1, 20137243562), (2, 10068621781), (31, 649588502), (37, 544249826), (41, 491152282), (62, 324794251), (74, 272124913), (82, 245576141), (251, 80228062), (502, 40114031), (853, 23607554), (1147, 17556446), (1271, 15843622), (1517, 13274386), (1706, 11803777), (2294, 8778223), (2542, 7921811), (3034, 6637193), (7781, 2588002), (9287, 2168326), (10291, 1956782), (15562, 1294001), (18574, 1084163), (20582, 978391), (26443, 761534), (31561, 638042), (34973, 575794), (47027, 428206), (52886, 380767), (63122, 319021), (69946, 287897), (94054, 214103)]