20178580008

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20506687}}^1$

素因数の和:20506737

約数の個数: 32

約数和(自身を含む): 51676853760

約数和(自身を除く): 31498273752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20506687, 41013374, 61520061, 82026748, 123040122, 164053496, 246080244, 492160488, 840774167, 1681548334, 2522322501, 3363096668, 5044645002, 6726193336, 10089290004, 20178580008]

約数ペア:

[(1, 20178580008), (2, 10089290004), (3, 6726193336), (4, 5044645002), (6, 3363096668), (8, 2522322501), (12, 1681548334), (24, 840774167), (41, 492160488), (82, 246080244), (123, 164053496), (164, 123040122), (246, 82026748), (328, 61520061), (492, 41013374), (984, 20506687)]