20194272018

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{14533}}^1$

素因数の和:14816

約数の個数: 96

約数和(自身を含む): 48973766400

約数和(自身を除く): 28779494382

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 239, 306, 323, 342, 478, 646, 717, 969, 1434, 1938, 2151, 2907, 4063, 4302, 4541, 5814, 8126, 9082, 12189, 13623, 14533, 24378, 27246, 29066, 36567, 40869, 43599, 73134, 77197, 81738, 87198, 130797, 154394, 231591, 247061, 261594, 276127, 463182, 494122, 552254, 694773, 741183, 828381, 1389546, 1482366, 1656762, 2223549, 2485143, 3473387, 4447098, 4694159, 4970286, 6946774, 9388318, 10420161, 14082477, 20840322, 28164954, 31260483, 42247431, 59047579, 62520966, 65994353, 84494862, 118095158, 131988706, 177142737, 197983059, 354285474, 395966118, 531428211, 593949177, 1062856422, 1121904001, 1187898354, 2243808002, 3365712003, 6731424006, 10097136009, 20194272018]

約数ペア:

[(1, 20194272018), (2, 10097136009), (3, 6731424006), (6, 3365712003), (9, 2243808002), (17, 1187898354), (18, 1121904001), (19, 1062856422), (34, 593949177), (38, 531428211), (51, 395966118), (57, 354285474), (102, 197983059), (114, 177142737), (153, 131988706), (171, 118095158), (239, 84494862), (306, 65994353), (323, 62520966), (342, 59047579), (478, 42247431), (646, 31260483), (717, 28164954), (969, 20840322), (1434, 14082477), (1938, 10420161), (2151, 9388318), (2907, 6946774), (4063, 4970286), (4302, 4694159), (4541, 4447098), (5814, 3473387), (8126, 2485143), (9082, 2223549), (12189, 1656762), (13623, 1482366), (14533, 1389546), (24378, 828381), (27246, 741183), (29066, 694773), (36567, 552254), (40869, 494122), (43599, 463182), (73134, 276127), (77197, 261594), (81738, 247061), (87198, 231591), (130797, 154394)]