20285430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61471}}^1$

素因数の和:61492

約数の個数: 32

約数和(自身を含む): 53111808

約数和(自身を除く): 32826378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61471, 122942, 184413, 307355, 368826, 614710, 676181, 922065, 1352362, 1844130, 2028543, 3380905, 4057086, 6761810, 10142715, 20285430]

約数ペア:

[(1, 20285430), (2, 10142715), (3, 6761810), (5, 4057086), (6, 3380905), (10, 2028543), (11, 1844130), (15, 1352362), (22, 922065), (30, 676181), (33, 614710), (55, 368826), (66, 307355), (110, 184413), (165, 122942), (330, 61471)]