20164438515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3533}}^1\times {\mathrm{29269}}^1$

素因数の和:32823

約数の個数: 32

約数和(自身を含む): 34755900480

約数和(自身を除く): 14591461965

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 3533, 10599, 17665, 29269, 45929, 52995, 87807, 137787, 146345, 229645, 380497, 439035, 688935, 1141491, 1902485, 5707455, 103407377, 310222131, 517036885, 1344295901, 1551110655, 4032887703, 6721479505, 20164438515]

約数ペア:

[(1, 20164438515), (3, 6721479505), (5, 4032887703), (13, 1551110655), (15, 1344295901), (39, 517036885), (65, 310222131), (195, 103407377), (3533, 5707455), (10599, 1902485), (17665, 1141491), (29269, 688935), (45929, 439035), (52995, 380497), (87807, 229645), (137787, 146345)]