20807540035

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{3671}}^1$

素因数の和:4095

約数の個数: 32

約数和(自身を含む): 25883722368

約数和(自身を除く): 5076182333

約数列:

[1, 5, 53, 73, 265, 293, 365, 1465, 3671, 3869, 15529, 18355, 19345, 21389, 77645, 106945, 194563, 267983, 972815, 1075603, 1133617, 1339915, 5378015, 5668085, 14203099, 57006959, 71015495, 78519019, 285034795, 392595095, 4161508007, 20807540035]

約数ペア:

[(1, 20807540035), (5, 4161508007), (53, 392595095), (73, 285034795), (265, 78519019), (293, 71015495), (365, 57006959), (1465, 14203099), (3671, 5668085), (3869, 5378015), (15529, 1339915), (18355, 1133617), (19345, 1075603), (21389, 972815), (77645, 267983), (106945, 194563)]