20199402045

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{418337}}^1$

素因数の和:418414

約数の個数: 48

約数和(自身を含む): 37198614960

約数和(自身を除く): 16999212915

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 555, 1073, 1305, 1665, 3219, 5365, 9657, 16095, 48285, 418337, 1255011, 2091685, 3765033, 6275055, 12131773, 15478469, 18825165, 36395319, 46435407, 60658865, 77392345, 109185957, 139306221, 181976595, 232177035, 448875601, 545929785, 696531105, 1346626803, 2244378005, 4039880409, 6733134015, 20199402045]

約数ペア:

[(1, 20199402045), (3, 6733134015), (5, 4039880409), (9, 2244378005), (15, 1346626803), (29, 696531105), (37, 545929785), (45, 448875601), (87, 232177035), (111, 181976595), (145, 139306221), (185, 109185957), (261, 77392345), (333, 60658865), (435, 46435407), (555, 36395319), (1073, 18825165), (1305, 15478469), (1665, 12131773), (3219, 6275055), (5365, 3765033), (9657, 2091685), (16095, 1255011), (48285, 418337)]