20122097766

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{8221}}^1$

素因数の和:8501

約数の個数: 64

約数和(自身を含む): 42196619520

約数和(自身を除く): 22074521754

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 159, 179, 258, 318, 358, 537, 1074, 2279, 4558, 6837, 7697, 8221, 9487, 13674, 15394, 16442, 18974, 23091, 24663, 28461, 46182, 49326, 56922, 353503, 407941, 435713, 707006, 815882, 871426, 1060509, 1223823, 1307139, 1471559, 2121018, 2447646, 2614278, 2943118, 4414677, 8829354, 18735659, 37471318, 56206977, 63277037, 77992627, 112413954, 126554074, 155985254, 189831111, 233977881, 379662222, 467955762, 3353682961, 6707365922, 10061048883, 20122097766]

約数ペア:

[(1, 20122097766), (2, 10061048883), (3, 6707365922), (6, 3353682961), (43, 467955762), (53, 379662222), (86, 233977881), (106, 189831111), (129, 155985254), (159, 126554074), (179, 112413954), (258, 77992627), (318, 63277037), (358, 56206977), (537, 37471318), (1074, 18735659), (2279, 8829354), (4558, 4414677), (6837, 2943118), (7697, 2614278), (8221, 2447646), (9487, 2121018), (13674, 1471559), (15394, 1307139), (16442, 1223823), (18974, 1060509), (23091, 871426), (24663, 815882), (28461, 707006), (46182, 435713), (49326, 407941), (56922, 353503)]