20369706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 50429952

約数和(自身を除く): 30060246

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 51, 94, 102, 119, 141, 238, 282, 329, 357, 607, 658, 714, 799, 987, 1214, 1598, 1821, 1974, 2397, 3642, 4249, 4794, 5593, 8498, 10319, 11186, 12747, 16779, 20638, 25494, 28529, 30957, 33558, 57058, 61914, 72233, 85587, 144466, 171174, 199703, 216699, 399406, 433398, 484993, 599109, 969986, 1198218, 1454979, 2909958, 3394951, 6789902, 10184853, 20369706]

約数ペア:

[(1, 20369706), (2, 10184853), (3, 6789902), (6, 3394951), (7, 2909958), (14, 1454979), (17, 1198218), (21, 969986), (34, 599109), (42, 484993), (47, 433398), (51, 399406), (94, 216699), (102, 199703), (119, 171174), (141, 144466), (238, 85587), (282, 72233), (329, 61914), (357, 57058), (607, 33558), (658, 30957), (714, 28529), (799, 25494), (987, 20638), (1214, 16779), (1598, 12747), (1821, 11186), (1974, 10319), (2397, 8498), (3642, 5593), (4249, 4794)]