20172718984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3911}}^1\times {\mathrm{58613}}^1$

素因数の和:62541

約数の個数: 32

約数和(自身を含む): 41273634240

約数和(自身を除く): 21100915256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3911, 7822, 15644, 31288, 43021, 58613, 86042, 117226, 172084, 234452, 344168, 468904, 644743, 1289486, 2578972, 5157944, 229235443, 458470886, 916941772, 1833883544, 2521589873, 5043179746, 10086359492, 20172718984]

約数ペア:

[(1, 20172718984), (2, 10086359492), (4, 5043179746), (8, 2521589873), (11, 1833883544), (22, 916941772), (44, 458470886), (88, 229235443), (3911, 5157944), (7822, 2578972), (15644, 1289486), (31288, 644743), (43021, 468904), (58613, 344168), (86042, 234452), (117226, 172084)]