20176818835

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{17191}}^1$

素因数の和:17395

約数の個数: 32

約数和(自身を含む): 25489271808

約数和(自身を除く): 5312452973

約数列:

[1, 5, 43, 53, 103, 215, 265, 515, 2279, 4429, 5459, 11395, 17191, 22145, 27295, 85955, 234737, 739213, 911123, 1173685, 1770673, 3696065, 4555615, 8853365, 39178289, 76138939, 93845669, 195891445, 380694695, 469228345, 4035363767, 20176818835]

約数ペア:

[(1, 20176818835), (5, 4035363767), (43, 469228345), (53, 380694695), (103, 195891445), (215, 93845669), (265, 76138939), (515, 39178289), (2279, 8853365), (4429, 4555615), (5459, 3696065), (11395, 1770673), (17191, 1173685), (22145, 911123), (27295, 739213), (85955, 234737)]