20976270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1693}}^1$

素因数の和:1769

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 37568370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 826, 885, 1239, 1693, 1770, 2065, 2478, 3386, 4130, 5079, 6195, 8465, 10158, 11851, 12390, 16930, 23702, 25395, 35553, 50790, 59255, 71106, 99887, 118510, 177765, 199774, 299661, 355530, 499435, 599322, 699209, 998870, 1398418, 1498305, 2097627, 2996610, 3496045, 4195254, 6992090, 10488135, 20976270]

約数ペア:

[(1, 20976270), (2, 10488135), (3, 6992090), (5, 4195254), (6, 3496045), (7, 2996610), (10, 2097627), (14, 1498305), (15, 1398418), (21, 998870), (30, 699209), (35, 599322), (42, 499435), (59, 355530), (70, 299661), (105, 199774), (118, 177765), (177, 118510), (210, 99887), (295, 71106), (354, 59255), (413, 50790), (590, 35553), (826, 25395), (885, 23702), (1239, 16930), (1693, 12390), (1770, 11851), (2065, 10158), (2478, 8465), (3386, 6195), (4130, 5079)]