20169484770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{956353}}^1$

素因数の和:956419

約数の個数: 64

約数和(自身を含む): 52331690880

約数和(自身を除く): 32162206110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 4218, 7030, 10545, 21090, 956353, 1912706, 2869059, 4781765, 5738118, 9563530, 14345295, 18170707, 28690590, 35385061, 36341414, 54512121, 70770122, 90853535, 106155183, 109024242, 176925305, 181707070, 212310366, 272560605, 353850610, 530775915, 545121210, 672316159, 1061551830, 1344632318, 2016948477, 3361580795, 4033896954, 6723161590, 10084742385, 20169484770]

約数ペア:

[(1, 20169484770), (2, 10084742385), (3, 6723161590), (5, 4033896954), (6, 3361580795), (10, 2016948477), (15, 1344632318), (19, 1061551830), (30, 672316159), (37, 545121210), (38, 530775915), (57, 353850610), (74, 272560605), (95, 212310366), (111, 181707070), (114, 176925305), (185, 109024242), (190, 106155183), (222, 90853535), (285, 70770122), (370, 54512121), (555, 36341414), (570, 35385061), (703, 28690590), (1110, 18170707), (1406, 14345295), (2109, 9563530), (3515, 5738118), (4218, 4781765), (7030, 2869059), (10545, 1912706), (21090, 956353)]