20153462

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 35629632

約数和(自身を除く): 15476170

約数列:

[1, 2, 7, 14, 53, 106, 157, 173, 314, 346, 371, 742, 1099, 1211, 2198, 2422, 8321, 9169, 16642, 18338, 27161, 54322, 58247, 64183, 116494, 128366, 190127, 380254, 1439533, 2879066, 10076731, 20153462]

約数ペア:

[(1, 20153462), (2, 10076731), (7, 2879066), (14, 1439533), (53, 380254), (106, 190127), (157, 128366), (173, 116494), (314, 64183), (346, 58247), (371, 54322), (742, 27161), (1099, 18338), (1211, 16642), (2198, 9169), (2422, 8321)]