20198646

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 51367680

約数和(自身を除く): 31169034

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 139, 162, 207, 234, 243, 278, 299, 351, 414, 417, 486, 598, 621, 702, 834, 897, 1053, 1242, 1251, 1794, 1807, 1863, 2106, 2502, 2691, 3159, 3197, 3614, 3726, 3753, 5382, 5421, 5589, 6318, 6394, 7506, 8073, 9591, 10842, 11178, 11259, 16146, 16263, 19182, 22518, 24219, 28773, 32526, 33777, 41561, 48438, 48789, 57546, 67554, 72657, 83122, 86319, 97578, 124683, 145314, 146367, 172638, 249366, 258957, 292734, 374049, 439101, 517914, 748098, 776871, 878202, 1122147, 1553742, 2244294, 3366441, 6732882, 10099323, 20198646]

約数ペア:

[(1, 20198646), (2, 10099323), (3, 6732882), (6, 3366441), (9, 2244294), (13, 1553742), (18, 1122147), (23, 878202), (26, 776871), (27, 748098), (39, 517914), (46, 439101), (54, 374049), (69, 292734), (78, 258957), (81, 249366), (117, 172638), (138, 146367), (139, 145314), (162, 124683), (207, 97578), (234, 86319), (243, 83122), (278, 72657), (299, 67554), (351, 57546), (414, 48789), (417, 48438), (486, 41561), (598, 33777), (621, 32526), (702, 28773), (834, 24219), (897, 22518), (1053, 19182), (1242, 16263), (1251, 16146), (1794, 11259), (1807, 11178), (1863, 10842), (2106, 9591), (2502, 8073), (2691, 7506), (3159, 6394), (3197, 6318), (3614, 5589), (3726, 5421), (3753, 5382)]