20212786946

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{1451}}^1\times {\mathrm{5233}}^1$

素因数の和:6719

約数の個数: 32

約数和(自身を含む): 33378181056

約数和(自身を除く): 13165394110

約数列:

[1, 2, 11, 22, 121, 242, 1331, 1451, 2662, 2902, 5233, 10466, 15961, 31922, 57563, 115126, 175571, 351142, 633193, 1266386, 1931281, 3862562, 6965123, 7593083, 13930246, 15186166, 83523913, 167047826, 918763043, 1837526086, 10106393473, 20212786946]

約数ペア:

[(1, 20212786946), (2, 10106393473), (11, 1837526086), (22, 918763043), (121, 167047826), (242, 83523913), (1331, 15186166), (1451, 13930246), (2662, 7593083), (2902, 6965123), (5233, 3862562), (10466, 1931281), (15961, 1266386), (31922, 633193), (57563, 351142), (115126, 175571)]