20776954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 35178624

約数和(自身を除く): 14401670

約数列:

[1, 2, 11, 22, 53, 103, 106, 173, 206, 346, 583, 1133, 1166, 1903, 2266, 3806, 5459, 9169, 10918, 17819, 18338, 35638, 60049, 100859, 120098, 196009, 201718, 392018, 944407, 1888814, 10388477, 20776954]

約数ペア:

[(1, 20776954), (2, 10388477), (11, 1888814), (22, 944407), (53, 392018), (103, 201718), (106, 196009), (173, 120098), (206, 100859), (346, 60049), (583, 35638), (1133, 18338), (1166, 17819), (1903, 10918), (2266, 9169), (3806, 5459)]