20984796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83273}}^1$

素因数の和:83290

約数の個数: 36

約数和(自身を含む): 60623472

約数和(自身を除く): 39638676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83273, 166546, 249819, 333092, 499638, 582911, 749457, 999276, 1165822, 1498914, 1748733, 2331644, 2997828, 3497466, 5246199, 6994932, 10492398, 20984796]

約数ペア:

[(1, 20984796), (2, 10492398), (3, 6994932), (4, 5246199), (6, 3497466), (7, 2997828), (9, 2331644), (12, 1748733), (14, 1498914), (18, 1165822), (21, 999276), (28, 749457), (36, 582911), (42, 499638), (63, 333092), (84, 249819), (126, 166546), (252, 83273)]