20576399272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2269}}^1\times {\mathrm{7927}}^1$

素因数の和:10226

約数の個数: 64

約数和(自身を含む): 45351331200

約数和(自身を除く): 24774931928

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 2269, 4538, 7927, 9076, 15854, 18152, 24959, 29497, 31708, 49918, 58994, 63416, 87197, 99836, 103051, 117988, 174394, 199672, 206102, 235976, 324467, 348788, 412204, 648934, 697576, 824408, 1133561, 1297868, 2267122, 2595736, 4534244, 9068488, 17986363, 35972726, 71945452, 143890904, 197849993, 233822719, 395699986, 467645438, 791399972, 935290876, 1582799944, 1870581752, 2572049909, 5144099818, 10288199636, 20576399272]

約数ペア:

[(1, 20576399272), (2, 10288199636), (4, 5144099818), (8, 2572049909), (11, 1870581752), (13, 1582799944), (22, 935290876), (26, 791399972), (44, 467645438), (52, 395699986), (88, 233822719), (104, 197849993), (143, 143890904), (286, 71945452), (572, 35972726), (1144, 17986363), (2269, 9068488), (4538, 4534244), (7927, 2595736), (9076, 2267122), (15854, 1297868), (18152, 1133561), (24959, 824408), (29497, 697576), (31708, 648934), (49918, 412204), (58994, 348788), (63416, 324467), (87197, 235976), (99836, 206102), (103051, 199672), (117988, 174394)]