20600864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 44110080

約数和(自身を除く): 23509216

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1093, 1178, 2186, 2356, 4372, 4712, 8744, 9424, 17488, 18848, 20767, 33883, 34976, 41534, 67766, 83068, 135532, 166136, 271064, 332272, 542128, 643777, 664544, 1084256, 1287554, 2575108, 5150216, 10300432, 20600864]

約数ペア:

[(1, 20600864), (2, 10300432), (4, 5150216), (8, 2575108), (16, 1287554), (19, 1084256), (31, 664544), (32, 643777), (38, 542128), (62, 332272), (76, 271064), (124, 166136), (152, 135532), (248, 83068), (304, 67766), (496, 41534), (589, 34976), (608, 33883), (992, 20767), (1093, 18848), (1178, 17488), (2186, 9424), (2356, 8744), (4372, 4712)]