20166180588

素因数分解:

$2^2\times 3^2\times {\mathrm{709}}^1\times {\mathrm{790087}}^1$

素因数の和:790806

約数の個数: 36

約数和(自身を含む): 51047585680

約数和(自身を除く): 30881405092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 709, 1418, 2127, 2836, 4254, 6381, 8508, 12762, 25524, 790087, 1580174, 2370261, 3160348, 4740522, 7110783, 9481044, 14221566, 28443132, 560171683, 1120343366, 1680515049, 2240686732, 3361030098, 5041545147, 6722060196, 10083090294, 20166180588]

約数ペア:

[(1, 20166180588), (2, 10083090294), (3, 6722060196), (4, 5041545147), (6, 3361030098), (9, 2240686732), (12, 1680515049), (18, 1120343366), (36, 560171683), (709, 28443132), (1418, 14221566), (2127, 9481044), (2836, 7110783), (4254, 4740522), (6381, 3160348), (8508, 2370261), (12762, 1580174), (25524, 790087)]