20274192

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 80

約数和(自身を含む): 59103360

約数和(自身を除く): 38829168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 661, 852, 1136, 1278, 1322, 1704, 1917, 1983, 2556, 2644, 3408, 3834, 3966, 5112, 5288, 5949, 7668, 7932, 10224, 10576, 11898, 15336, 15864, 17847, 23796, 30672, 31728, 35694, 46931, 47592, 71388, 93862, 95184, 140793, 142776, 187724, 281586, 285552, 375448, 422379, 563172, 750896, 844758, 1126344, 1267137, 1689516, 2252688, 2534274, 3379032, 5068548, 6758064, 10137096, 20274192]

約数ペア:

[(1, 20274192), (2, 10137096), (3, 6758064), (4, 5068548), (6, 3379032), (8, 2534274), (9, 2252688), (12, 1689516), (16, 1267137), (18, 1126344), (24, 844758), (27, 750896), (36, 563172), (48, 422379), (54, 375448), (71, 285552), (72, 281586), (108, 187724), (142, 142776), (144, 140793), (213, 95184), (216, 93862), (284, 71388), (426, 47592), (432, 46931), (568, 35694), (639, 31728), (661, 30672), (852, 23796), (1136, 17847), (1278, 15864), (1322, 15336), (1704, 11898), (1917, 10576), (1983, 10224), (2556, 7932), (2644, 7668), (3408, 5949), (3834, 5288), (3966, 5112)]