20502952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3677}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 41708520

約数和(自身を除く): 21205568

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3677, 5576, 7354, 14708, 29416, 62509, 125018, 150757, 250036, 301514, 500072, 603028, 1206056, 2562869, 5125738, 10251476, 20502952]

約数ペア:

[(1, 20502952), (2, 10251476), (4, 5125738), (8, 2562869), (17, 1206056), (34, 603028), (41, 500072), (68, 301514), (82, 250036), (136, 150757), (164, 125018), (328, 62509), (697, 29416), (1394, 14708), (2788, 7354), (3677, 5576)]