20199609332

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{310553}}^1$

素因数の和:310688

約数の個数: 48

約数和(自身を含む): 42573226752

約数和(自身を除く): 22373617420

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 101, 161, 202, 322, 404, 644, 707, 1414, 2323, 2828, 4646, 9292, 16261, 32522, 65044, 310553, 621106, 1242212, 2173871, 4347742, 7142719, 8695484, 14285438, 28570876, 31365853, 49999033, 62731706, 99998066, 125463412, 199996132, 219560971, 439121942, 721414619, 878243884, 1442829238, 2885658476, 5049902333, 10099804666, 20199609332]

約数ペア:

[(1, 20199609332), (2, 10099804666), (4, 5049902333), (7, 2885658476), (14, 1442829238), (23, 878243884), (28, 721414619), (46, 439121942), (92, 219560971), (101, 199996132), (161, 125463412), (202, 99998066), (322, 62731706), (404, 49999033), (644, 31365853), (707, 28570876), (1414, 14285438), (2323, 8695484), (2828, 7142719), (4646, 4347742), (9292, 2173871), (16261, 1242212), (32522, 621106), (65044, 310553)]