20194687923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{10771}}^1$

素因数の和:11267

約数の個数: 32

約数和(自身を含む): 28882748160

約数和(自身を除く): 8688060237

約数列:

[1, 3, 17, 51, 97, 291, 379, 1137, 1649, 4947, 6443, 10771, 19329, 32313, 36763, 110289, 183107, 549321, 624971, 1044787, 1874913, 3134361, 4082209, 12246627, 17761379, 53284137, 69397553, 208192659, 395974273, 1187922819, 6731562641, 20194687923]

約数ペア:

[(1, 20194687923), (3, 6731562641), (17, 1187922819), (51, 395974273), (97, 208192659), (291, 69397553), (379, 53284137), (1137, 17761379), (1649, 12246627), (4947, 4082209), (6443, 3134361), (10771, 1874913), (19329, 1044787), (32313, 624971), (36763, 549321), (110289, 183107)]