20880132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19121}}^1$

素因数の和:19148

約数の個数: 48

約数和(自身を含む): 59966592

約数和(自身を除く): 39086460

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19121, 38242, 57363, 76484, 114726, 133847, 229452, 248573, 267694, 401541, 497146, 535388, 745719, 803082, 994292, 1491438, 1606164, 1740011, 2982876, 3480022, 5220033, 6960044, 10440066, 20880132]

約数ペア:

[(1, 20880132), (2, 10440066), (3, 6960044), (4, 5220033), (6, 3480022), (7, 2982876), (12, 1740011), (13, 1606164), (14, 1491438), (21, 994292), (26, 803082), (28, 745719), (39, 535388), (42, 497146), (52, 401541), (78, 267694), (84, 248573), (91, 229452), (156, 133847), (182, 114726), (273, 76484), (364, 57363), (546, 38242), (1092, 19121)]