20194773165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{5647}}^1\times {\mathrm{11353}}^1$

素因数の和:17018

約数の個数: 48

約数和(自身を含む): 40015492608

約数和(自身を除く): 19820719443

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 5647, 11353, 16941, 28235, 34059, 39529, 50823, 56765, 79471, 84705, 102177, 118587, 170295, 197645, 238413, 254115, 355761, 397355, 510885, 592935, 715239, 1192065, 1778805, 3576195, 64110391, 192331173, 320551955, 448772737, 576993519, 961655865, 1346318211, 2243863685, 2884967595, 4038954633, 6731591055, 20194773165]

約数ペア:

[(1, 20194773165), (3, 6731591055), (5, 4038954633), (7, 2884967595), (9, 2243863685), (15, 1346318211), (21, 961655865), (35, 576993519), (45, 448772737), (63, 320551955), (105, 192331173), (315, 64110391), (5647, 3576195), (11353, 1778805), (16941, 1192065), (28235, 715239), (34059, 592935), (39529, 510885), (50823, 397355), (56765, 355761), (79471, 254115), (84705, 238413), (102177, 197645), (118587, 170295)]