20662266130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{967}}^1\times {\mathrm{17659}}^1$

素因数の和:18655

約数の個数: 48

約数和(自身を含む): 40925142720

約数和(自身を除く): 20262876590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 967, 1210, 1934, 4835, 9670, 10637, 17659, 21274, 35318, 53185, 88295, 106370, 117007, 176590, 194249, 234014, 388498, 585035, 971245, 1170070, 1942490, 2136739, 4273478, 10683695, 17076253, 21367390, 34152506, 85381265, 170762530, 187838783, 375677566, 939193915, 1878387830, 2066226613, 4132453226, 10331133065, 20662266130]

約数ペア:

[(1, 20662266130), (2, 10331133065), (5, 4132453226), (10, 2066226613), (11, 1878387830), (22, 939193915), (55, 375677566), (110, 187838783), (121, 170762530), (242, 85381265), (605, 34152506), (967, 21367390), (1210, 17076253), (1934, 10683695), (4835, 4273478), (9670, 2136739), (10637, 1942490), (17659, 1170070), (21274, 971245), (35318, 585035), (53185, 388498), (88295, 234014), (106370, 194249), (117007, 176590)]