20161156805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{46589}}^1$

素因数の和:46741

約数の個数: 32

約数和(自身を含む): 26084436480

約数和(自身を除く): 5923279675

約数列:

[1, 5, 23, 53, 71, 115, 265, 355, 1219, 1633, 3763, 6095, 8165, 18815, 46589, 86549, 232945, 432745, 1071547, 2469217, 3307819, 5357735, 12346085, 16539095, 56791991, 76079837, 175314407, 283959955, 380399185, 876572035, 4032231361, 20161156805]

約数ペア:

[(1, 20161156805), (5, 4032231361), (23, 876572035), (53, 380399185), (71, 283959955), (115, 175314407), (265, 76079837), (355, 56791991), (1219, 16539095), (1633, 12346085), (3763, 5357735), (6095, 3307819), (8165, 2469217), (18815, 1071547), (46589, 432745), (86549, 232945)]