20162983295

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{16529}}^1$

素因数の和:16944

約数の個数: 48

約数和(自身を含む): 30391925760

約数和(自身を除く): 10228942465

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 383, 455, 637, 1915, 2681, 3185, 4979, 13405, 16529, 18767, 24895, 34853, 82645, 93835, 115703, 174265, 214877, 243971, 578515, 809921, 1074385, 1219855, 1504139, 4049605, 6330607, 7520695, 10528973, 31653035, 44314249, 52644865, 82297891, 221571245, 310199743, 411489455, 576085237, 1550998715, 2880426185, 4032596659, 20162983295]

約数ペア:

[(1, 20162983295), (5, 4032596659), (7, 2880426185), (13, 1550998715), (35, 576085237), (49, 411489455), (65, 310199743), (91, 221571245), (245, 82297891), (383, 52644865), (455, 44314249), (637, 31653035), (1915, 10528973), (2681, 7520695), (3185, 6330607), (4979, 4049605), (13405, 1504139), (16529, 1219855), (18767, 1074385), (24895, 809921), (34853, 578515), (82645, 243971), (93835, 214877), (115703, 174265)]