20174920902

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{247369}}^1$

素因数の和:247597

約数の個数: 48

約数和(自身を含む): 45844587360

約数和(自身を除く): 25669666458

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 197, 207, 394, 414, 591, 1182, 1773, 3546, 4531, 9062, 13593, 27186, 40779, 81558, 247369, 494738, 742107, 1484214, 2226321, 4452642, 5689487, 11378974, 17068461, 34136922, 48731693, 51205383, 97463386, 102410766, 146195079, 292390158, 438585237, 877170474, 1120828939, 2241657878, 3362486817, 6724973634, 10087460451, 20174920902]

約数ペア:

[(1, 20174920902), (2, 10087460451), (3, 6724973634), (6, 3362486817), (9, 2241657878), (18, 1120828939), (23, 877170474), (46, 438585237), (69, 292390158), (138, 146195079), (197, 102410766), (207, 97463386), (394, 51205383), (414, 48731693), (591, 34136922), (1182, 17068461), (1773, 11378974), (3546, 5689487), (4531, 4452642), (9062, 2226321), (13593, 1484214), (27186, 742107), (40779, 494738), (81558, 247369)]