20190983655

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{64187}}^1$

素因数の和:64575

約数の個数: 32

約数和(自身を含む): 32893012224

約数和(自身を除く): 12702028569

約数列:

[1, 3, 5, 15, 67, 201, 313, 335, 939, 1005, 1565, 4695, 20971, 62913, 64187, 104855, 192561, 314565, 320935, 962805, 4300529, 12901587, 20090531, 21502645, 60271593, 64507935, 100452655, 301357965, 1346065577, 4038196731, 6730327885, 20190983655]

約数ペア:

[(1, 20190983655), (3, 6730327885), (5, 4038196731), (15, 1346065577), (67, 301357965), (201, 100452655), (313, 64507935), (335, 60271593), (939, 21502645), (1005, 20090531), (1565, 12901587), (4695, 4300529), (20971, 962805), (62913, 320935), (64187, 314565), (104855, 192561)]