20132063987

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{17681}}^1$

素因数の和:17867

約数の個数: 32

約数和(自身を含む): 24443596800

約数和(自身を除く): 4311532813

約数列:

[1, 7, 29, 71, 79, 203, 497, 553, 2059, 2291, 5609, 14413, 16037, 17681, 39263, 123767, 162661, 512749, 1138627, 1255351, 1396799, 3589243, 8787457, 9777593, 36405179, 40507171, 99172729, 254836253, 283550197, 694209103, 2876009141, 20132063987]

約数ペア:

[(1, 20132063987), (7, 2876009141), (29, 694209103), (71, 283550197), (79, 254836253), (203, 99172729), (497, 40507171), (553, 36405179), (2059, 9777593), (2291, 8787457), (5609, 3589243), (14413, 1396799), (16037, 1255351), (17681, 1138627), (39263, 512749), (123767, 162661)]