16020645

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 26763264

約数和(自身を除く): 10742619

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 263, 393, 465, 655, 789, 1315, 1965, 3945, 4061, 8153, 12183, 20305, 24459, 34453, 40765, 60915, 103359, 122295, 172265, 516795, 1068043, 3204129, 5340215, 16020645]

約数ペア:

[(1, 16020645), (3, 5340215), (5, 3204129), (15, 1068043), (31, 516795), (93, 172265), (131, 122295), (155, 103359), (263, 60915), (393, 40765), (465, 34453), (655, 24459), (789, 20305), (1315, 12183), (1965, 8153), (3945, 4061)]