20408510346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6150847}}^1$

素因数の和:6150938

約数の個数: 32

約数和(自身を含む): 47238512640

約数和(自身を除く): 26830002294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 6150847, 12301694, 18452541, 36905082, 43055929, 86111858, 129167787, 258335574, 485916913, 971833826, 1457750739, 2915501478, 3401418391, 6802836782, 10204255173, 20408510346]

約数ペア:

[(1, 20408510346), (2, 10204255173), (3, 6802836782), (6, 3401418391), (7, 2915501478), (14, 1457750739), (21, 971833826), (42, 485916913), (79, 258335574), (158, 129167787), (237, 86111858), (474, 43055929), (553, 36905082), (1106, 18452541), (1659, 12301694), (3318, 6150847)]