20514918

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 41983200

約数和(自身を除く): 21468282

約数列:

[1, 2, 3, 6, 97, 101, 194, 202, 291, 303, 349, 582, 606, 698, 1047, 2094, 9797, 19594, 29391, 33853, 35249, 58782, 67706, 70498, 101559, 105747, 203118, 211494, 3419153, 6838306, 10257459, 20514918]

約数ペア:

[(1, 20514918), (2, 10257459), (3, 6838306), (6, 3419153), (97, 211494), (101, 203118), (194, 105747), (202, 101559), (291, 70498), (303, 67706), (349, 58782), (582, 35249), (606, 33853), (698, 29391), (1047, 19594), (2094, 9797)]