2020200426

素因数分解:

$2^1\times 3^6\times {\mathrm{293}}^1\times {\mathrm{4729}}^1$

素因数の和:5042

約数の個数: 56

約数和(自身を含む): 4559842980

約数和(自身を除く): 2539642554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 293, 486, 586, 729, 879, 1458, 1758, 2637, 4729, 5274, 7911, 9458, 14187, 15822, 23733, 28374, 42561, 47466, 71199, 85122, 127683, 142398, 213597, 255366, 383049, 427194, 766098, 1149147, 1385597, 2298294, 2771194, 3447441, 4156791, 6894882, 8313582, 12470373, 24940746, 37411119, 74822238, 112233357, 224466714, 336700071, 673400142, 1010100213, 2020200426]

約数ペア:

[(1, 2020200426), (2, 1010100213), (3, 673400142), (6, 336700071), (9, 224466714), (18, 112233357), (27, 74822238), (54, 37411119), (81, 24940746), (162, 12470373), (243, 8313582), (293, 6894882), (486, 4156791), (586, 3447441), (729, 2771194), (879, 2298294), (1458, 1385597), (1758, 1149147), (2637, 766098), (4729, 427194), (5274, 383049), (7911, 255366), (9458, 213597), (14187, 142398), (15822, 127683), (23733, 85122), (28374, 71199), (42561, 47466)]