20175897712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{929251}}^1$

素因数の和:929341

約数の個数: 40

約数和(自身を含む): 41481809280

約数和(自身を除く): 21305911568

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1357, 2714, 5428, 10856, 21712, 929251, 1858502, 3717004, 7434008, 14868016, 21372773, 42745546, 54825809, 85491092, 109651618, 170982184, 219303236, 341964368, 438606472, 877212944, 1260993607, 2521987214, 5043974428, 10087948856, 20175897712]

約数ペア:

[(1, 20175897712), (2, 10087948856), (4, 5043974428), (8, 2521987214), (16, 1260993607), (23, 877212944), (46, 438606472), (59, 341964368), (92, 219303236), (118, 170982184), (184, 109651618), (236, 85491092), (368, 54825809), (472, 42745546), (944, 21372773), (1357, 14868016), (2714, 7434008), (5428, 3717004), (10856, 1858502), (21712, 929251)]