20182104957

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{3923}}^1$

素因数の和:4462

約数の個数: 48

約数和(自身を含む): 31778749440

約数和(自身を除く): 11596644483

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 443, 553, 1329, 1659, 3101, 3871, 3923, 9303, 11613, 11769, 21707, 27461, 34997, 65121, 82383, 104991, 192227, 244979, 309917, 576681, 734937, 929751, 1714853, 1737889, 2169419, 5144559, 5213667, 6508257, 12165223, 15185933, 36495669, 45557799, 85156561, 137293231, 255469683, 411879693, 961052617, 2883157851, 6727368319, 20182104957]

約数ペア:

[(1, 20182104957), (3, 6727368319), (7, 2883157851), (21, 961052617), (49, 411879693), (79, 255469683), (147, 137293231), (237, 85156561), (443, 45557799), (553, 36495669), (1329, 15185933), (1659, 12165223), (3101, 6508257), (3871, 5213667), (3923, 5144559), (9303, 2169419), (11613, 1737889), (11769, 1714853), (21707, 929751), (27461, 734937), (34997, 576681), (65121, 309917), (82383, 244979), (104991, 192227)]