20149358515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1\times {\mathrm{15391}}^1$

素因数の和:17251

約数の個数: 32

約数和(自身を含む): 28423729152

約数和(自身を除く): 8274370637

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1831, 9155, 15391, 20141, 23803, 76955, 100705, 119015, 169301, 200083, 261833, 846505, 1000415, 1309165, 2200913, 11004565, 28180921, 140904605, 309990131, 366351973, 1549950655, 1831759865, 4029871703, 20149358515]

約数ペア:

[(1, 20149358515), (5, 4029871703), (11, 1831759865), (13, 1549950655), (55, 366351973), (65, 309990131), (143, 140904605), (715, 28180921), (1831, 11004565), (9155, 2200913), (15391, 1309165), (20141, 1000415), (23803, 846505), (76955, 261833), (100705, 200083), (119015, 169301)]