20173949580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{31771}}^1$

素因数の和:32359

約数の個数: 96

約数和(自身を含む): 59568687360

約数和(自身を除く): 39394737780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 557, 570, 1114, 1140, 1671, 2228, 2785, 3342, 5570, 6684, 8355, 10583, 11140, 16710, 21166, 31749, 31771, 33420, 42332, 52915, 63498, 63542, 95313, 105830, 126996, 127084, 158745, 158855, 190626, 211660, 317490, 317710, 381252, 476565, 603649, 634980, 635420, 953130, 1207298, 1810947, 1906260, 2414596, 3018245, 3621894, 6036490, 7243788, 9054735, 12072980, 17696447, 18109470, 35392894, 36218940, 53089341, 70785788, 88482235, 106178682, 176964470, 212357364, 265446705, 336232493, 353928940, 530893410, 672464986, 1008697479, 1061786820, 1344929972, 1681162465, 2017394958, 3362324930, 4034789916, 5043487395, 6724649860, 10086974790, 20173949580]

約数ペア:

[(1, 20173949580), (2, 10086974790), (3, 6724649860), (4, 5043487395), (5, 4034789916), (6, 3362324930), (10, 2017394958), (12, 1681162465), (15, 1344929972), (19, 1061786820), (20, 1008697479), (30, 672464986), (38, 530893410), (57, 353928940), (60, 336232493), (76, 265446705), (95, 212357364), (114, 176964470), (190, 106178682), (228, 88482235), (285, 70785788), (380, 53089341), (557, 36218940), (570, 35392894), (1114, 18109470), (1140, 17696447), (1671, 12072980), (2228, 9054735), (2785, 7243788), (3342, 6036490), (5570, 3621894), (6684, 3018245), (8355, 2414596), (10583, 1906260), (11140, 1810947), (16710, 1207298), (21166, 953130), (31749, 635420), (31771, 634980), (33420, 603649), (42332, 476565), (52915, 381252), (63498, 317710), (63542, 317490), (95313, 211660), (105830, 190626), (126996, 158855), (127084, 158745)]