20194048

素因数分解:

$2^8\times 7^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 47093760

約数和(自身を除く): 26899712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 191, 224, 236, 256, 382, 413, 448, 472, 764, 826, 896, 944, 1337, 1528, 1652, 1792, 1888, 2674, 3056, 3304, 3776, 5348, 6112, 6608, 7552, 10696, 11269, 12224, 13216, 15104, 21392, 22538, 24448, 26432, 42784, 45076, 48896, 52864, 78883, 85568, 90152, 105728, 157766, 171136, 180304, 315532, 342272, 360608, 631064, 721216, 1262128, 1442432, 2524256, 2884864, 5048512, 10097024, 20194048]

約数ペア:

[(1, 20194048), (2, 10097024), (4, 5048512), (7, 2884864), (8, 2524256), (14, 1442432), (16, 1262128), (28, 721216), (32, 631064), (56, 360608), (59, 342272), (64, 315532), (112, 180304), (118, 171136), (128, 157766), (191, 105728), (224, 90152), (236, 85568), (256, 78883), (382, 52864), (413, 48896), (448, 45076), (472, 42784), (764, 26432), (826, 24448), (896, 22538), (944, 21392), (1337, 15104), (1528, 13216), (1652, 12224), (1792, 11269), (1888, 10696), (2674, 7552), (3056, 6608), (3304, 6112), (3776, 5348)]