20123300096

素因数分解:

$2^8\times {\mathrm{1117}}^1\times {\mathrm{70373}}^1$

素因数の和:71506

約数の個数: 36

約数和(自身を含む): 40204525452

約数和(自身を除く): 20081225356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1117, 2234, 4468, 8936, 17872, 35744, 70373, 71488, 140746, 142976, 281492, 285952, 562984, 1125968, 2251936, 4503872, 9007744, 18015488, 78606641, 157213282, 314426564, 628853128, 1257706256, 2515412512, 5030825024, 10061650048, 20123300096]

約数ペア:

[(1, 20123300096), (2, 10061650048), (4, 5030825024), (8, 2515412512), (16, 1257706256), (32, 628853128), (64, 314426564), (128, 157213282), (256, 78606641), (1117, 18015488), (2234, 9007744), (4468, 4503872), (8936, 2251936), (17872, 1125968), (35744, 562984), (70373, 285952), (71488, 281492), (140746, 142976)]