20119932396

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{18379}}^1$

素因数の和:19083

約数の個数: 72

約数和(自身を含む): 52023928320

約数和(自身を除く): 31903995924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 647, 846, 1294, 1692, 1941, 2588, 3882, 5823, 7764, 11646, 18379, 23292, 30409, 36758, 55137, 60818, 73516, 91227, 110274, 121636, 165411, 182454, 220548, 273681, 330822, 364908, 547362, 661644, 863813, 1094724, 1727626, 2591439, 3455252, 5182878, 7774317, 10365756, 11891213, 15548634, 23782426, 31097268, 35673639, 47564852, 71347278, 107020917, 142694556, 214041834, 428083668, 558887011, 1117774022, 1676661033, 2235548044, 3353322066, 5029983099, 6706644132, 10059966198, 20119932396]

約数ペア:

[(1, 20119932396), (2, 10059966198), (3, 6706644132), (4, 5029983099), (6, 3353322066), (9, 2235548044), (12, 1676661033), (18, 1117774022), (36, 558887011), (47, 428083668), (94, 214041834), (141, 142694556), (188, 107020917), (282, 71347278), (423, 47564852), (564, 35673639), (647, 31097268), (846, 23782426), (1294, 15548634), (1692, 11891213), (1941, 10365756), (2588, 7774317), (3882, 5182878), (5823, 3455252), (7764, 2591439), (11646, 1727626), (18379, 1094724), (23292, 863813), (30409, 661644), (36758, 547362), (55137, 364908), (60818, 330822), (73516, 273681), (91227, 220548), (110274, 182454), (121636, 165411)]