20193743265

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{2693}}^1$

素因数の和:3026

約数の個数: 64

約数和(自身を含む): 33905606400

約数和(自身を除く): 13711863135

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 229, 295, 555, 687, 885, 1145, 2183, 2693, 3435, 6549, 8079, 8473, 10915, 13465, 13511, 25419, 32745, 40395, 40533, 42365, 67555, 99641, 127095, 158887, 202665, 298923, 476661, 498205, 499907, 616697, 794435, 1494615, 1499721, 1850091, 2383305, 2499535, 3083485, 5878819, 7498605, 9250455, 17636457, 22817789, 29394095, 36385123, 68453367, 88182285, 109155369, 114088945, 181925615, 342266835, 545776845, 1346249551, 4038748653, 6731247755, 20193743265]

約数ペア:

[(1, 20193743265), (3, 6731247755), (5, 4038748653), (15, 1346249551), (37, 545776845), (59, 342266835), (111, 181925615), (177, 114088945), (185, 109155369), (229, 88182285), (295, 68453367), (555, 36385123), (687, 29394095), (885, 22817789), (1145, 17636457), (2183, 9250455), (2693, 7498605), (3435, 5878819), (6549, 3083485), (8079, 2499535), (8473, 2383305), (10915, 1850091), (13465, 1499721), (13511, 1494615), (25419, 794435), (32745, 616697), (40395, 499907), (40533, 498205), (42365, 476661), (67555, 298923), (99641, 202665), (127095, 158887)]