20122472

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 19794328

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 1979, 2542, 3958, 5084, 7916, 10168, 15832, 61349, 81139, 122698, 162278, 245396, 324556, 490792, 649112, 2515309, 5030618, 10061236, 20122472]

約数ペア:

[(1, 20122472), (2, 10061236), (4, 5030618), (8, 2515309), (31, 649112), (41, 490792), (62, 324556), (82, 245396), (124, 162278), (164, 122698), (248, 81139), (328, 61349), (1271, 15832), (1979, 10168), (2542, 7916), (3958, 5084)]