20176906232

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{21859}}^1$

素因数の和:22236

約数の個数: 64

約数和(自身を含む): 44195673600

約数和(自身を除く): 24018767368

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 311, 371, 424, 622, 742, 1244, 1484, 2177, 2488, 2968, 4354, 8708, 16483, 17416, 21859, 32966, 43718, 65932, 87436, 115381, 131864, 153013, 174872, 230762, 306026, 461524, 612052, 923048, 1158527, 1224104, 2317054, 4634108, 6798149, 8109689, 9268216, 13596298, 16219378, 27192596, 32438756, 47587043, 54385192, 64877512, 95174086, 190348172, 360301897, 380696344, 720603794, 1441207588, 2522113279, 2882415176, 5044226558, 10088453116, 20176906232]

約数ペア:

[(1, 20176906232), (2, 10088453116), (4, 5044226558), (7, 2882415176), (8, 2522113279), (14, 1441207588), (28, 720603794), (53, 380696344), (56, 360301897), (106, 190348172), (212, 95174086), (311, 64877512), (371, 54385192), (424, 47587043), (622, 32438756), (742, 27192596), (1244, 16219378), (1484, 13596298), (2177, 9268216), (2488, 8109689), (2968, 6798149), (4354, 4634108), (8708, 2317054), (16483, 1224104), (17416, 1158527), (21859, 923048), (32966, 612052), (43718, 461524), (65932, 306026), (87436, 230762), (115381, 174872), (131864, 153013)]