20202328

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 41227200

約数和(自身を除く): 21024872

約数列:

[1, 2, 4, 8, 29, 31, 53, 58, 62, 106, 116, 124, 212, 232, 248, 424, 899, 1537, 1643, 1798, 2809, 3074, 3286, 3596, 5618, 6148, 6572, 7192, 11236, 12296, 13144, 22472, 47647, 81461, 87079, 95294, 162922, 174158, 190588, 325844, 348316, 381176, 651688, 696632, 2525291, 5050582, 10101164, 20202328]

約数ペア:

[(1, 20202328), (2, 10101164), (4, 5050582), (8, 2525291), (29, 696632), (31, 651688), (53, 381176), (58, 348316), (62, 325844), (106, 190588), (116, 174158), (124, 162922), (212, 95294), (232, 87079), (248, 81461), (424, 47647), (899, 22472), (1537, 13144), (1643, 12296), (1798, 11236), (2809, 7192), (3074, 6572), (3286, 6148), (3596, 5618)]