20867292

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4231}}^1$

素因数の和:4378

約数の個数: 36

約数和(自身を含む): 53145456

約数和(自身を除く): 32278164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4231, 4932, 8462, 12693, 16924, 25386, 38079, 50772, 76158, 152316, 579647, 1159294, 1738941, 2318588, 3477882, 5216823, 6955764, 10433646, 20867292]

約数ペア:

[(1, 20867292), (2, 10433646), (3, 6955764), (4, 5216823), (6, 3477882), (9, 2318588), (12, 1738941), (18, 1159294), (36, 579647), (137, 152316), (274, 76158), (411, 50772), (548, 38079), (822, 25386), (1233, 16924), (1644, 12693), (2466, 8462), (4231, 4932)]