20825448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 60082560

約数和(自身を除く): 39257112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1097, 1356, 1582, 2194, 2373, 2712, 3164, 3291, 4388, 4746, 6328, 6582, 7679, 8776, 9492, 13164, 15358, 18984, 23037, 26328, 30716, 46074, 61432, 92148, 123961, 184296, 247922, 371883, 495844, 743766, 867727, 991688, 1487532, 1735454, 2603181, 2975064, 3470908, 5206362, 6941816, 10412724, 20825448]

約数ペア:

[(1, 20825448), (2, 10412724), (3, 6941816), (4, 5206362), (6, 3470908), (7, 2975064), (8, 2603181), (12, 1735454), (14, 1487532), (21, 991688), (24, 867727), (28, 743766), (42, 495844), (56, 371883), (84, 247922), (113, 184296), (168, 123961), (226, 92148), (339, 61432), (452, 46074), (678, 30716), (791, 26328), (904, 23037), (1097, 18984), (1356, 15358), (1582, 13164), (2194, 9492), (2373, 8776), (2712, 7679), (3164, 6582), (3291, 6328), (4388, 4746)]