20455433235

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151169}}^1$

素因数の和:151308

約数の個数: 48

約数和(自身を含む): 36977391360

約数和(自身を除く): 16521958125

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 97, 155, 279, 291, 465, 485, 873, 1395, 1455, 3007, 4365, 9021, 15035, 27063, 45105, 135315, 151169, 453507, 755845, 1360521, 2267535, 4686239, 6802605, 14058717, 14663393, 23431195, 42176151, 43990179, 70293585, 73316965, 131970537, 210880755, 219950895, 454565183, 659852685, 1363695549, 2272825915, 4091086647, 6818477745, 20455433235]

約数ペア:

[(1, 20455433235), (3, 6818477745), (5, 4091086647), (9, 2272825915), (15, 1363695549), (31, 659852685), (45, 454565183), (93, 219950895), (97, 210880755), (155, 131970537), (279, 73316965), (291, 70293585), (465, 43990179), (485, 42176151), (873, 23431195), (1395, 14663393), (1455, 14058717), (3007, 6802605), (4365, 4686239), (9021, 2267535), (15035, 1360521), (27063, 755845), (45105, 453507), (135315, 151169)]