20535228

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1224

約数の個数: 96

約数和(自身を含む): 63544320

約数和(自身を除く): 43009092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1181, 1242, 1449, 1932, 2362, 2484, 2898, 3543, 4347, 4724, 5796, 7086, 8267, 8694, 10629, 14172, 16534, 17388, 21258, 24801, 27163, 31887, 33068, 42516, 49602, 54326, 63774, 74403, 81489, 99204, 108652, 127548, 148806, 162978, 190141, 223209, 244467, 297612, 325956, 380282, 446418, 488934, 570423, 733401, 760564, 892836, 977868, 1140846, 1466802, 1711269, 2281692, 2933604, 3422538, 5133807, 6845076, 10267614, 20535228]

約数ペア:

[(1, 20535228), (2, 10267614), (3, 6845076), (4, 5133807), (6, 3422538), (7, 2933604), (9, 2281692), (12, 1711269), (14, 1466802), (18, 1140846), (21, 977868), (23, 892836), (27, 760564), (28, 733401), (36, 570423), (42, 488934), (46, 446418), (54, 380282), (63, 325956), (69, 297612), (84, 244467), (92, 223209), (108, 190141), (126, 162978), (138, 148806), (161, 127548), (189, 108652), (207, 99204), (252, 81489), (276, 74403), (322, 63774), (378, 54326), (414, 49602), (483, 42516), (621, 33068), (644, 31887), (756, 27163), (828, 24801), (966, 21258), (1181, 17388), (1242, 16534), (1449, 14172), (1932, 10629), (2362, 8694), (2484, 8267), (2898, 7086), (3543, 5796), (4347, 4724)]