20175681006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3748733}}^1$

素因数の和:3748777

約数の個数: 48

約数和(自身を含む): 49123410336

約数和(自身を除く): 28947729330

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 3748733, 7497466, 11246199, 22492398, 33738597, 48733529, 67477194, 86220859, 97467058, 146200587, 172441718, 258662577, 292401174, 438601761, 517325154, 775987731, 877203522, 1120871167, 1551975462, 2241742334, 3362613501, 6725227002, 10087840503, 20175681006]

約数ペア:

[(1, 20175681006), (2, 10087840503), (3, 6725227002), (6, 3362613501), (9, 2241742334), (13, 1551975462), (18, 1120871167), (23, 877203522), (26, 775987731), (39, 517325154), (46, 438601761), (69, 292401174), (78, 258662577), (117, 172441718), (138, 146200587), (207, 97467058), (234, 86220859), (299, 67477194), (414, 48733529), (598, 33738597), (897, 22492398), (1794, 11246199), (2691, 7497466), (5382, 3748733)]