20163341997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{12043}}^1$

素因数の和:12450

約数の個数: 48

約数和(自身を含む): 31925657088

約数和(自身を除く): 11762315091

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 353, 527, 1059, 1581, 3177, 4743, 6001, 10943, 12043, 18003, 32829, 36129, 54009, 98487, 108387, 186031, 204731, 373333, 558093, 614193, 1119999, 1674279, 1842579, 3359997, 4251179, 6346661, 12753537, 19039983, 38260611, 57119949, 72270043, 131786549, 216810129, 395359647, 650430387, 1186078941, 2240371333, 6721113999, 20163341997]

約数ペア:

[(1, 20163341997), (3, 6721113999), (9, 2240371333), (17, 1186078941), (31, 650430387), (51, 395359647), (93, 216810129), (153, 131786549), (279, 72270043), (353, 57119949), (527, 38260611), (1059, 19039983), (1581, 12753537), (3177, 6346661), (4743, 4251179), (6001, 3359997), (10943, 1842579), (12043, 1674279), (18003, 1119999), (32829, 614193), (36129, 558093), (54009, 373333), (98487, 204731), (108387, 186031)]