20131121514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1\times {\mathrm{6547}}^1$

素因数の和:7147

約数の個数: 64

約数和(自身を含む): 46391270400

約数和(自身を除く): 26260148886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 179, 358, 409, 537, 818, 1074, 1227, 1253, 2454, 2506, 2863, 3759, 5726, 6547, 7518, 8589, 13094, 17178, 19641, 39282, 45829, 73211, 91658, 137487, 146422, 219633, 274974, 439266, 512477, 1024954, 1171913, 1537431, 2343826, 2677723, 3074862, 3515739, 5355446, 7031478, 8033169, 8203391, 16066338, 16406782, 18744061, 24610173, 37488122, 49220346, 56232183, 112464366, 479312417, 958624834, 1437937251, 2875874502, 3355186919, 6710373838, 10065560757, 20131121514]

約数ペア:

[(1, 20131121514), (2, 10065560757), (3, 6710373838), (6, 3355186919), (7, 2875874502), (14, 1437937251), (21, 958624834), (42, 479312417), (179, 112464366), (358, 56232183), (409, 49220346), (537, 37488122), (818, 24610173), (1074, 18744061), (1227, 16406782), (1253, 16066338), (2454, 8203391), (2506, 8033169), (2863, 7031478), (3759, 5355446), (5726, 3515739), (6547, 3074862), (7518, 2677723), (8589, 2343826), (13094, 1537431), (17178, 1171913), (19641, 1024954), (39282, 512477), (45829, 439266), (73211, 274974), (91658, 219633), (137487, 146422)]