20022828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{683}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 33602772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 349, 683, 698, 1047, 1366, 1396, 2049, 2094, 2443, 2732, 4098, 4188, 4781, 4886, 7329, 8196, 9562, 9772, 14343, 14658, 19124, 28686, 29316, 57372, 238367, 476734, 715101, 953468, 1430202, 1668569, 2860404, 3337138, 5005707, 6674276, 10011414, 20022828]

約数ペア:

[(1, 20022828), (2, 10011414), (3, 6674276), (4, 5005707), (6, 3337138), (7, 2860404), (12, 1668569), (14, 1430202), (21, 953468), (28, 715101), (42, 476734), (84, 238367), (349, 57372), (683, 29316), (698, 28686), (1047, 19124), (1366, 14658), (1396, 14343), (2049, 9772), (2094, 9562), (2443, 8196), (2732, 7329), (4098, 4886), (4188, 4781)]