20365408089

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{39089}}^1$

素因数の和:39242

約数の個数: 48

約数和(自身を含む): 32640775440

約数和(自身を除く): 12275367351

約数列:

[1, 3, 9, 13, 39, 61, 73, 117, 183, 219, 549, 657, 793, 949, 2379, 2847, 4453, 7137, 8541, 13359, 39089, 40077, 57889, 117267, 173667, 351801, 508157, 521001, 1524471, 2384429, 2853497, 4573413, 7153287, 8560491, 21459861, 25681473, 30997577, 37095461, 92992731, 111286383, 174063317, 278978193, 333859149, 522189951, 1566569853, 2262823121, 6788469363, 20365408089]

約数ペア:

[(1, 20365408089), (3, 6788469363), (9, 2262823121), (13, 1566569853), (39, 522189951), (61, 333859149), (73, 278978193), (117, 174063317), (183, 111286383), (219, 92992731), (549, 37095461), (657, 30997577), (793, 25681473), (949, 21459861), (2379, 8560491), (2847, 7153287), (4453, 4573413), (7137, 2853497), (8541, 2384429), (13359, 1524471), (39089, 521001), (40077, 508157), (57889, 351801), (117267, 173667)]