20123773335

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1\times {\mathrm{13171}}^1$

素因数の和:14988

約数の個数: 48

約数和(自身を含む): 36740396160

約数和(自身を除く): 16616622825

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1787, 5361, 8935, 13171, 16083, 26805, 33953, 39513, 65855, 80415, 101859, 118539, 169765, 197565, 250249, 305577, 509295, 592695, 750747, 1251245, 1527885, 2252241, 3753735, 11261205, 23536577, 70609731, 117682885, 211829193, 353048655, 447194963, 1059145965, 1341584889, 2235974815, 4024754667, 6707924445, 20123773335]

約数ペア:

[(1, 20123773335), (3, 6707924445), (5, 4024754667), (9, 2235974815), (15, 1341584889), (19, 1059145965), (45, 447194963), (57, 353048655), (95, 211829193), (171, 117682885), (285, 70609731), (855, 23536577), (1787, 11261205), (5361, 3753735), (8935, 2252241), (13171, 1527885), (16083, 1251245), (26805, 750747), (33953, 592695), (39513, 509295), (65855, 305577), (80415, 250249), (101859, 197565), (118539, 169765)]