20163924

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1543}}^1$

素因数の和:1578

約数の個数: 72

約数和(自身を含む): 57498560

約数和(自身を除く): 37334636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 1543, 2178, 3086, 3267, 4356, 4629, 6172, 6534, 9258, 13068, 13887, 16973, 18516, 27774, 33946, 41661, 50919, 55548, 67892, 83322, 101838, 152757, 166644, 186703, 203676, 305514, 373406, 458271, 560109, 611028, 746812, 916542, 1120218, 1680327, 1833084, 2240436, 3360654, 5040981, 6721308, 10081962, 20163924]

約数ペア:

[(1, 20163924), (2, 10081962), (3, 6721308), (4, 5040981), (6, 3360654), (9, 2240436), (11, 1833084), (12, 1680327), (18, 1120218), (22, 916542), (27, 746812), (33, 611028), (36, 560109), (44, 458271), (54, 373406), (66, 305514), (99, 203676), (108, 186703), (121, 166644), (132, 152757), (198, 101838), (242, 83322), (297, 67892), (363, 55548), (396, 50919), (484, 41661), (594, 33946), (726, 27774), (1089, 18516), (1188, 16973), (1452, 13887), (1543, 13068), (2178, 9258), (3086, 6534), (3267, 6172), (4356, 4629)]