22020695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 29569536

約数和(自身を除く): 7548841

約数列:

[1, 5, 17, 31, 61, 85, 137, 155, 305, 527, 685, 1037, 1891, 2329, 2635, 4247, 5185, 8357, 9455, 11645, 21235, 32147, 41785, 72199, 142069, 160735, 259067, 360995, 710345, 1295335, 4404139, 22020695]

約数ペア:

[(1, 22020695), (5, 4404139), (17, 1295335), (31, 710345), (61, 360995), (85, 259067), (137, 160735), (155, 142069), (305, 72199), (527, 41785), (685, 32147), (1037, 21235), (1891, 11645), (2329, 9455), (2635, 8357), (4247, 5185)]