20791747536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{7507}}^1\times {\mathrm{8243}}^1$

素因数の和:15768

約数の個数: 80

約数和(自身を含む): 61400784384

約数和(自身を除く): 40609036848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 7507, 8243, 15014, 16486, 22521, 24729, 30028, 32972, 45042, 49458, 52549, 57701, 60056, 65944, 90084, 98916, 105098, 115402, 120112, 131888, 157647, 173103, 180168, 197832, 210196, 230804, 315294, 346206, 360336, 395664, 420392, 461608, 630588, 692412, 840784, 923216, 1261176, 1384824, 2522352, 2769648, 61880201, 123760402, 185640603, 247520804, 371281206, 433161407, 495041608, 742562412, 866322814, 990083216, 1299484221, 1485124824, 1732645628, 2598968442, 2970249648, 3465291256, 5197936884, 6930582512, 10395873768, 20791747536]

約数ペア:

[(1, 20791747536), (2, 10395873768), (3, 6930582512), (4, 5197936884), (6, 3465291256), (7, 2970249648), (8, 2598968442), (12, 1732645628), (14, 1485124824), (16, 1299484221), (21, 990083216), (24, 866322814), (28, 742562412), (42, 495041608), (48, 433161407), (56, 371281206), (84, 247520804), (112, 185640603), (168, 123760402), (336, 61880201), (7507, 2769648), (8243, 2522352), (15014, 1384824), (16486, 1261176), (22521, 923216), (24729, 840784), (30028, 692412), (32972, 630588), (45042, 461608), (49458, 420392), (52549, 395664), (57701, 360336), (60056, 346206), (65944, 315294), (90084, 230804), (98916, 210196), (105098, 197832), (115402, 180168), (120112, 173103), (131888, 157647)]