20469186

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{4357}}^1$

素因数の和:4400

約数の個数: 40

約数和(自身を含む): 47458620

約数和(自身を除く): 26989434

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4357, 4698, 8714, 13071, 26142, 39213, 78426, 117639, 126353, 235278, 252706, 352917, 379059, 705834, 758118, 1137177, 2274354, 3411531, 6823062, 10234593, 20469186]

約数ペア:

[(1, 20469186), (2, 10234593), (3, 6823062), (6, 3411531), (9, 2274354), (18, 1137177), (27, 758118), (29, 705834), (54, 379059), (58, 352917), (81, 252706), (87, 235278), (162, 126353), (174, 117639), (261, 78426), (522, 39213), (783, 26142), (1566, 13071), (2349, 8714), (4357, 4698)]