20800764152

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11982007}}^1$

素因数の和:11982051

約数の個数: 32

約数和(自身を含む): 46010910720

約数和(自身を除く): 25210146568

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11982007, 23964014, 47928028, 83874049, 95856056, 167748098, 335496196, 371442217, 670992392, 742884434, 1485768868, 2600095519, 2971537736, 5200191038, 10400382076, 20800764152]

約数ペア:

[(1, 20800764152), (2, 10400382076), (4, 5200191038), (7, 2971537736), (8, 2600095519), (14, 1485768868), (28, 742884434), (31, 670992392), (56, 371442217), (62, 335496196), (124, 167748098), (217, 95856056), (248, 83874049), (434, 47928028), (868, 23964014), (1736, 11982007)]