20149008968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{204983}}^1$

素因数の和:206117

約数の個数: 32

約数和(自身を含む): 41250980160

約数和(自身を除く): 21101971192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1117, 2234, 4468, 8936, 12287, 24574, 49148, 98296, 204983, 409966, 819932, 1639864, 2254813, 4509626, 9019252, 18038504, 228966011, 457932022, 915864044, 1831728088, 2518626121, 5037252242, 10074504484, 20149008968]

約数ペア:

[(1, 20149008968), (2, 10074504484), (4, 5037252242), (8, 2518626121), (11, 1831728088), (22, 915864044), (44, 457932022), (88, 228966011), (1117, 18038504), (2234, 9019252), (4468, 4509626), (8936, 2254813), (12287, 1639864), (24574, 819932), (49148, 409966), (98296, 204983)]