20169894968

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{829}}^1\times {\mathrm{57383}}^1$

素因数の和:58271

約数の個数: 32

約数和(自身を含む): 38579263200

約数和(自身を除く): 18409368232

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 829, 1658, 3316, 6632, 43937, 57383, 87874, 114766, 175748, 229532, 351496, 459064, 3041299, 6082598, 12165196, 24330392, 47570507, 95141014, 190282028, 380564056, 2521236871, 5042473742, 10084947484, 20169894968]

約数ペア:

[(1, 20169894968), (2, 10084947484), (4, 5042473742), (8, 2521236871), (53, 380564056), (106, 190282028), (212, 95141014), (424, 47570507), (829, 24330392), (1658, 12165196), (3316, 6082598), (6632, 3041299), (43937, 459064), (57383, 351496), (87874, 229532), (114766, 175748)]