20937030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 54157248

約数和(自身を除く): 33220218

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 673, 915, 1037, 1346, 1830, 2019, 2074, 3111, 3365, 4038, 5185, 6222, 6730, 10095, 10370, 11441, 15555, 20190, 22882, 31110, 34323, 41053, 57205, 68646, 82106, 114410, 123159, 171615, 205265, 246318, 343230, 410530, 615795, 697901, 1231590, 1395802, 2093703, 3489505, 4187406, 6979010, 10468515, 20937030]

約数ペア:

[(1, 20937030), (2, 10468515), (3, 6979010), (5, 4187406), (6, 3489505), (10, 2093703), (15, 1395802), (17, 1231590), (30, 697901), (34, 615795), (51, 410530), (61, 343230), (85, 246318), (102, 205265), (122, 171615), (170, 123159), (183, 114410), (255, 82106), (305, 68646), (366, 57205), (510, 41053), (610, 34323), (673, 31110), (915, 22882), (1037, 20190), (1346, 15555), (1830, 11441), (2019, 10370), (2074, 10095), (3111, 6730), (3365, 6222), (4038, 5185)]