20442422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10211}}^1$

素因数の和:10244

約数の個数: 32

約数和(自身を含む): 41174784

約数和(自身を除く): 20732362

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10211, 20422, 71477, 112321, 132743, 142954, 224642, 265486, 786247, 929201, 1460173, 1572494, 1858402, 2920346, 10221211, 20442422]

約数ペア:

[(1, 20442422), (2, 10221211), (7, 2920346), (11, 1858402), (13, 1572494), (14, 1460173), (22, 929201), (26, 786247), (77, 265486), (91, 224642), (143, 142954), (154, 132743), (182, 112321), (286, 71477), (1001, 20422), (2002, 10211)]