20661582

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 42223104

約数和(自身を除く): 21561522

約数列:

[1, 2, 3, 6, 97, 131, 194, 262, 271, 291, 393, 542, 582, 786, 813, 1626, 12707, 25414, 26287, 35501, 38121, 52574, 71002, 76242, 78861, 106503, 157722, 213006, 3443597, 6887194, 10330791, 20661582]

約数ペア:

[(1, 20661582), (2, 10330791), (3, 6887194), (6, 3443597), (97, 213006), (131, 157722), (194, 106503), (262, 78861), (271, 76242), (291, 71002), (393, 52574), (542, 38121), (582, 35501), (786, 26287), (813, 25414), (1626, 12707)]