20087564331

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 27361872640

約数和(自身を除く): 7274308309

約数列:

[1, 3, 67, 201, 379, 457, 577, 1137, 1371, 1731, 25393, 30619, 38659, 76179, 91857, 115977, 173203, 218683, 263689, 519609, 656049, 791067, 11604601, 14651761, 17667163, 34813803, 43955283, 53001489, 99938131, 299814393, 6695854777, 20087564331]

約数ペア:

[(1, 20087564331), (3, 6695854777), (67, 299814393), (201, 99938131), (379, 53001489), (457, 43955283), (577, 34813803), (1137, 17667163), (1371, 14651761), (1731, 11604601), (25393, 791067), (30619, 656049), (38659, 519609), (76179, 263689), (91857, 218683), (115977, 173203)]