20148055182

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{687131}}^1$

素因数の和:687326

約数の個数: 40

約数和(自身を含む): 45396062712

約数和(自身を除く): 25248007530

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 1086, 1629, 3258, 4887, 9774, 14661, 29322, 687131, 1374262, 2061393, 4122786, 6184179, 12368358, 18552537, 37105074, 55657611, 111315222, 124370711, 248741422, 373112133, 746224266, 1119336399, 2238672798, 3358009197, 6716018394, 10074027591, 20148055182]

約数ペア:

[(1, 20148055182), (2, 10074027591), (3, 6716018394), (6, 3358009197), (9, 2238672798), (18, 1119336399), (27, 746224266), (54, 373112133), (81, 248741422), (162, 124370711), (181, 111315222), (362, 55657611), (543, 37105074), (1086, 18552537), (1629, 12368358), (3258, 6184179), (4887, 4122786), (9774, 2061393), (14661, 1374262), (29322, 687131)]