20677230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 96

約数和(自身を含む): 64157184

約数和(自身を除く): 43479954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1427, 1449, 1610, 2070, 2415, 2854, 2898, 4281, 4830, 7135, 7245, 8562, 9989, 12843, 14270, 14490, 19978, 21405, 25686, 29967, 32821, 42810, 49945, 59934, 64215, 65642, 89901, 98463, 99890, 128430, 149835, 164105, 179802, 196926, 229747, 295389, 299670, 328210, 449505, 459494, 492315, 590778, 689241, 899010, 984630, 1148735, 1378482, 1476945, 2067723, 2297470, 2953890, 3446205, 4135446, 6892410, 10338615, 20677230]

約数ペア:

[(1, 20677230), (2, 10338615), (3, 6892410), (5, 4135446), (6, 3446205), (7, 2953890), (9, 2297470), (10, 2067723), (14, 1476945), (15, 1378482), (18, 1148735), (21, 984630), (23, 899010), (30, 689241), (35, 590778), (42, 492315), (45, 459494), (46, 449505), (63, 328210), (69, 299670), (70, 295389), (90, 229747), (105, 196926), (115, 179802), (126, 164105), (138, 149835), (161, 128430), (207, 99890), (210, 98463), (230, 89901), (315, 65642), (322, 64215), (345, 59934), (414, 49945), (483, 42810), (630, 32821), (690, 29967), (805, 25686), (966, 21405), (1035, 19978), (1427, 14490), (1449, 14270), (1610, 12843), (2070, 9989), (2415, 8562), (2854, 7245), (2898, 7135), (4281, 4830)]