20498436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81343}}^1$

素因数の和:81360

約数の個数: 36

約数和(自身を含む): 59218432

約数和(自身を除く): 38719996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81343, 162686, 244029, 325372, 488058, 569401, 732087, 976116, 1138802, 1464174, 1708203, 2277604, 2928348, 3416406, 5124609, 6832812, 10249218, 20498436]

約数ペア:

[(1, 20498436), (2, 10249218), (3, 6832812), (4, 5124609), (6, 3416406), (7, 2928348), (9, 2277604), (12, 1708203), (14, 1464174), (18, 1138802), (21, 976116), (28, 732087), (36, 569401), (42, 488058), (63, 325372), (84, 244029), (126, 162686), (252, 81343)]