20024605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 26707968

約数和(自身を除く): 6683363

約数列:

[1, 5, 23, 31, 41, 115, 137, 155, 205, 685, 713, 943, 1271, 3151, 3565, 4247, 4715, 5617, 6355, 15755, 21235, 28085, 29233, 97681, 129191, 146165, 174127, 488405, 645955, 870635, 4004921, 20024605]

約数ペア:

[(1, 20024605), (5, 4004921), (23, 870635), (31, 645955), (41, 488405), (115, 174127), (137, 146165), (155, 129191), (205, 97681), (685, 29233), (713, 28085), (943, 21235), (1271, 15755), (3151, 6355), (3565, 5617), (4247, 4715)]