20798676

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8623}}^1$

素因数の和:8700

約数の個数: 36

約数和(自身を含む): 53365312

約数和(自身を除く): 32566636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8623, 17246, 25869, 34492, 51738, 77607, 103476, 155214, 310428, 577741, 1155482, 1733223, 2310964, 3466446, 5199669, 6932892, 10399338, 20798676]

約数ペア:

[(1, 20798676), (2, 10399338), (3, 6932892), (4, 5199669), (6, 3466446), (9, 2310964), (12, 1733223), (18, 1155482), (36, 577741), (67, 310428), (134, 155214), (201, 103476), (268, 77607), (402, 51738), (603, 34492), (804, 25869), (1206, 17246), (2412, 8623)]