20512957554

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{131701}}^1$

素因数の和:132235

約数の個数: 48

約数和(自身を含む): 47151950040

約数和(自身を除く): 26638992486

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 509, 1018, 1527, 3054, 4581, 8653, 9162, 17306, 25959, 51918, 77877, 131701, 155754, 263402, 395103, 790206, 1185309, 2238917, 2370618, 4477834, 6716751, 13433502, 20150253, 40300506, 67035809, 134071618, 201107427, 402214854, 603322281, 1139608753, 1206644562, 2279217506, 3418826259, 6837652518, 10256478777, 20512957554]

約数ペア:

[(1, 20512957554), (2, 10256478777), (3, 6837652518), (6, 3418826259), (9, 2279217506), (17, 1206644562), (18, 1139608753), (34, 603322281), (51, 402214854), (102, 201107427), (153, 134071618), (306, 67035809), (509, 40300506), (1018, 20150253), (1527, 13433502), (3054, 6716751), (4581, 4477834), (8653, 2370618), (9162, 2238917), (17306, 1185309), (25959, 790206), (51918, 395103), (77877, 263402), (131701, 155754)]