20135378428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1\times {\mathrm{10657}}^1$

素因数の和:12562

約数の個数: 48

約数和(自身を含む): 40136834304

約数和(自身を除く): 20001455876

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1867, 3734, 7468, 10657, 20537, 21314, 41074, 42628, 42941, 82148, 85882, 117227, 171764, 234454, 245111, 468908, 472351, 490222, 944702, 980444, 1889404, 2696221, 5392442, 10784884, 19896619, 39793238, 79586476, 218862809, 437725618, 457622237, 875451236, 915244474, 1830488948, 5033844607, 10067689214, 20135378428]

約数ペア:

[(1, 20135378428), (2, 10067689214), (4, 5033844607), (11, 1830488948), (22, 915244474), (23, 875451236), (44, 457622237), (46, 437725618), (92, 218862809), (253, 79586476), (506, 39793238), (1012, 19896619), (1867, 10784884), (3734, 5392442), (7468, 2696221), (10657, 1889404), (20537, 980444), (21314, 944702), (41074, 490222), (42628, 472351), (42941, 468908), (82148, 245111), (85882, 234454), (117227, 171764)]