20194668543

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{178447}}^1$

素因数の和:178791

約数の個数: 32

約数和(自身を含む): 32685963264

約数和(自身を除く): 12491294721

約数列:

[1, 3, 7, 17, 21, 51, 119, 317, 357, 951, 2219, 5389, 6657, 16167, 37723, 113169, 178447, 535341, 1249129, 3033599, 3747387, 9100797, 21235193, 56567699, 63705579, 169703097, 395973893, 961650883, 1187921679, 2884952649, 6731556181, 20194668543]

約数ペア:

[(1, 20194668543), (3, 6731556181), (7, 2884952649), (17, 1187921679), (21, 961650883), (51, 395973893), (119, 169703097), (317, 63705579), (357, 56567699), (951, 21235193), (2219, 9100797), (5389, 3747387), (6657, 3033599), (16167, 1249129), (37723, 535341), (113169, 178447)]