20215369218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4195801}}^1$

素因数の和:4195890

約数の個数: 32

約数和(自身を含む): 44710466112

約数和(自身を除く): 24495096894

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 4195801, 8391602, 12587403, 25174806, 46153811, 92307622, 138461433, 276922866, 306293473, 612586946, 918880419, 1837760838, 3369228203, 6738456406, 10107684609, 20215369218]

約数ペア:

[(1, 20215369218), (2, 10107684609), (3, 6738456406), (6, 3369228203), (11, 1837760838), (22, 918880419), (33, 612586946), (66, 306293473), (73, 276922866), (146, 138461433), (219, 92307622), (438, 46153811), (803, 25174806), (1606, 12587403), (2409, 8391602), (4818, 4195801)]