20532876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18803}}^1$

素因数の和:18830

約数の個数: 48

約数和(自身を含む): 58969344

約数和(自身を除く): 38436468

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, 18803, 37606, 56409, 75212, 112818, 131621, 225636, 244439, 263242, 394863, 488878, 526484, 733317, 789726, 977756, 1466634, 1579452, 1711073, 2933268, 3422146, 5133219, 6844292, 10266438, 20532876]

約数ペア:

[(1, 20532876), (2, 10266438), (3, 6844292), (4, 5133219), (6, 3422146), (7, 2933268), (12, 1711073), (13, 1579452), (14, 1466634), (21, 977756), (26, 789726), (28, 733317), (39, 526484), (42, 488878), (52, 394863), (78, 263242), (84, 244439), (91, 225636), (156, 131621), (182, 112818), (273, 75212), (364, 56409), (546, 37606), (1092, 18803)]