20373518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 34502112

約数和(自身を除く): 14128594

約数列:

[1, 2, 11, 22, 53, 101, 106, 173, 202, 346, 583, 1111, 1166, 1903, 2222, 3806, 5353, 9169, 10706, 17473, 18338, 34946, 58883, 100859, 117766, 192203, 201718, 384406, 926069, 1852138, 10186759, 20373518]

約数ペア:

[(1, 20373518), (2, 10186759), (11, 1852138), (22, 926069), (53, 384406), (101, 201718), (106, 192203), (173, 117766), (202, 100859), (346, 58883), (583, 34946), (1111, 18338), (1166, 17473), (1903, 10706), (2222, 9169), (3806, 5353)]